Serious 4m catamaran stability, a firmer 12 PSI drop-stitch floor, and a package-ready setup built for Australian family boating, fishing, and confident coastal use.
Twin-Hull Catamaran Stability
Reduced roll at rest for more confidence with family, mates, and fishing gear on board.
12 PSI Drop-Stitch Floor
A firmer, more rigid underfoot feel than softer traditional inflatable floor styles.
Commercial-Grade Build
1.2mm German Mehler Valmex® fabric, thermo-welded seams, and over-inflation safety valves.
Package-Ready Ownership Value
Bimini, 22 PSI lithium pump, LockPro wheels, bench seats, rod holder mounts and more included.
Australia-Wide Registration Ready: Designed and supplied with Australian use in mind, supporting a straightforward registration process across all Australian states and territories. Buy with confidence knowing your boat is aligned for Australian conditions and ownership expectations.
Why it matters to the buyer: This is not a stripped base boat that forces you to keep spending afterwards. The Viper 400 is built to feel stable, launch easier, and arrive better equipped from day one.
Choose your configuration below to secure your Viper 400 package and lock the current production allocation.
Secure your Viper 400 with confidence
🛡 5-Year Structural Warranty
🚚 Free DDP Australia-Wide Delivery Included
⚡ Optional DHL Express Upgrade Available
🔒 Secure Checkout
🌍 International Delivery Available By Quote
Prefer not to pay in full today? Ask about the 50% deposit option for new boat builds and secure your build slot first.
4m Inflatable Catamaran Australia – Viper 400 Sports Package
The ultra-stable 4m inflatable catamaran for family adventures, fishing, and confident coastal cruising. Built for buyers who want maximum stability, a rigid underfoot feel, and a package-ready setup designed for real Australian conditions.
⭐ 4.9/5 Rated by Australian Boaties 🛡 5-Year Structural Warranty 🚚 Free DDP AU Delivery + Optional DHL Express 5–7 Days 🔒 Secure SSL Checkout 📞 Australian Phone Support
Specifications at a glance
Viper 400 Catamaran Specifications
Length
4.0m / 13’2″
Beam
1.80m / 71″
Tube Diameter | Boat Weight
50cm | 75kg / 165lbs
Capacity
6 Adults / 750kg
Engine Rating
Up to 30HP (Short Shaft)
Floor Pressure
12 PSI
Construction
Thermo-welded seams + German 1.2mm 2000D Mehler Valmex® PVC
Warranty
5-Year Structural Warranty
Complete package pricing
Viper 400 complete package — better value than buying a bare boat and adding extras later
This is not a stripped-back 4m inflatable. The Viper 400 package includes the bimini, LockPro Plus wheel system, 22 PSI lithium battery air pump, 2 x rod holder mounts, 2 x aluminium bench seats, and core ownership essentials already included.
Regular package price
$4,850
A stronger everyday retail price for a complete 4m catamaran package with major ownership extras already included.
FREE DDP Australia-wide delivery included.
Why it stacks up well
More complete than many similarly priced 4m packages
Bimini already included, not added later
Launch wheels already fitted
Electric pump already included
Less extra spending after purchase
Why this is important to the buyer: this price helps keep the Viper 400 competitive while better reflecting the fact that this is a complete ownership-ready package, not just a bare hull with extras still to buy.
What’s included in the Viper 400 package
This package is built to feel like a complete ownership solution, not a stripped-back platform that forces you to keep spending afterwards.
Ownership-ready package Premium boat materials Built for Australian conditions
🌊
Premium Catamaran Hull Platform
Twin-hull stability for a more confidence-inspiring ride and reduced roll at rest.
🛡️
1.2mm 2000D Valmex® PVC
Commercial-grade German Mehler Valmex® fabric chosen for tougher abrasion resistance, UV confidence, and long-term ownership.
🦶
12 PSI Hard-Air-Deck Floor
A firmer, more rigid underfoot feel for standing, fishing, and moving around with more confidence.
🌡️
Over-Inflation Safety Valves
A premium safety feature that helps protect the tubes when heat causes air pressure to rise in harsh Australian conditions.
🌊
Drier Ride Design
Additional bow flare helps throw spray away from the hull for a drier, more comfortable ride in chop and wind.
🔒
More Secure Stern Layout
A better-contained rear working area is more practical for fishing, carrying gear, and offshore-style day use.
☀️
Full Grey Bimini
Shade and comfort already sorted for longer days on the water.
🛞
LockPro Plus Wheel System
Factory-installed wheels help make beach and ramp launching easier and more practical.
🎣
2 x Rod Holder Mounts
Added during production for a cleaner, more practical fishing-ready setup.
🪵
Premium Grilled Aluminium Transom
Reinforced rear mounting platform with added durability and improved engine support for long-term use.
⚡
22 PSI Lithium Battery Air Pump
Faster inflation with less manual effort on launch day.
🪑
2 x Aluminium Bench Seats
Flexible passenger and fishing layout options with storage practicality.
🧰
Oars, Manual Pump & Repair Kit
Core essentials included so you can get started properly.
🎒
Heavy-Duty Carry / Storage Bag + 1 Underseat Bag + Bow Bridal Inc
Included storage and transport bag made simpler when the boat is not in use. Colour matched underseat bag used whilst on-board. Bow Bridal also Included for lifting boat.
Recommended purchased item
🧳
Blue Water Kit Bag
For owners wanting a more premium storage and transport solution, we highly recommend adding the Blue Water Kit Bag. It gives you tougher protection, cleaner organisation and a more serious long-term ownership setup.
Fewer hidden costs later: more of the big-ticket gear is already accounted for
Less time piecing together extras: easier ownership from day one
Stronger package value: you are comparing a properly equipped package, not a bare boat
Better hot-weather peace of mind: over-inflation safety valves add another layer of confidence in Australian summer conditions
Australia + Worldwide Delivery
Fast, Fully Managed Delivery With Clear Pricing At Checkout
Australian customers receive FREE DDP Australia-wide delivery, while international buyers can complete their order with shipping automatically calculated at checkout based on destination. Optional DHL Express delivery is also available for Australian buyers wanting a faster premium delivery pathway.
🚚
FREE DDP Australia
No hidden import costs, duties, or GST surprises for Australian buyers.
⚡
Optional DHL Express
A faster premium delivery upgrade, normally around 5–7 days depending on route and customs.
🌍
Worldwide Delivery
International shipping is shown automatically at checkout based on your country and delivery location.
🧭
Fully Managed Delivery
We manage dispatch, freight coordination and delivery communication from start to finish.
🌍 International Orders: Accessories ship FREE when purchased with a boat
🔒 Price Locked Once Secured
Once your order is confirmed and deposit received, your total price is locked, even if freight costs increase after that point.
Australia & Worldwide Delivery Conditions
DDP delivery is included Australia-wide. Any International boat shipping prices shown are estimate-only freight guides based on DHL Express air freight. Final pricing is shown at checkout before payment based on destination, access, cargo dimensions and delivery method. Some remote or island locations may require an additional surcharge, and if that applies we will confirm it with you before dispatch.
The Viper 400 Sports Package is designed for owners who want a 4m inflatable platform that feels stable at rest, predictable underway, and confidence-inspiring when family, mates, or fishing gear move around on board. The twin-hull catamaran layout reduces roll, while the 12 PSI hard-air-deck floor gives a firmer, more planted, boat-like feel under load. Added bow flare helps keep the ride drier in chop, and over-inflation safety valves help protect tube pressure in hot Australian conditions.
⚓ Less Roll At Rest
More confidence when boarding, fishing, or when kids and passengers move around.
🦶 Rigid Feel Underfoot
The 12 PSI hard-air-deck floor feels firmer and more secure than softer inflatable floor styles.
🌊 Drier, More Comfortable Ride
Larger bow flare helps throw spray away from the hull for a drier ride in chop and wind-driven conditions.
🔒 More Secure Working Layout
A more contained rear working area is better suited to gear, tackle, and practical day-to-day fishing use.
🛠 Commercial-Grade Materials
Built with 1.2mm German Mehler Valmex® fabric and thermo-welded seams for tougher long-term ownership. This PVC fabric is best on the market.
🌡 Pressure Protection
Over-inflation safety valves help protect the tubes from excess pressure buildup in hot weather.
🇦🇺 Designed for Australian Conditions
The Viper series is designed around real coastal use, chop, sun exposure, and the way Australians actually use their boats.
What you’re really buying
More family confidence from a platform that feels stable and predictable
A drier ride from a hull shape built to manage spray more effectively
Fewer surprise extras thanks to the package-ready specification
Longer-term peace of mind from tougher materials, pressure-protection features, and Australian support
Best for
Families wanting maximum stability in a 4m inflatable
Fishing and day trips with a firmer floor and better gear security
Beach launching with wheels already included
Buyers wanting a heavier-duty ownership spec, not a stripped-back inflatable
⚠️ ONLY 2 OF 5 APRIL 2026 BUILD SLOTS REMAINING
Another immediate dispatch model is expected around 10th April 2026.
The current production cycle now has only 2 build slots remaining. Once those allocations are secured, new orders will move into the following month’s production run.
Delivery options:FREE DDP Australia-wide delivery is included. Optional DHL Express is normally 5–7 days and available at additional cost. International shipping is calculated at checkout for supported destinations.
Current production allocation
3 of 5 build slots allocated • 2 slots remaining for April 2026
April 2026 production is now open, with only 2 of the 5 available build slots still open to secure.
4.9/5 average rating • 20 Google reviews • 300+ boats delivered nationwide
🛡 5 Year Structural Warranty
Covers structural seams and core tube construction under normal recreational use, backed by Australian support.
🌡 Built for Hot Conditions
Over-inflation safety valves add another layer of ownership confidence for Australian heat, helping manage pressure buildup on hot days.
🚚 Flexible Delivery Options
FREE DDP Australia-wide delivery is included with no hidden import costs. Optional DHL Express delivery is also available with typical delivery of around 5–7 days at additional cost. International shipping is calculated at checkout for supported destinations.
📞 Why Buy From Easy Inflatables?
Australian inflatable boat specialists
Commercial skipper experience
Setup advice and outboard guidance
Australian support and spare parts help
Premium builds selected for real conditions
Premium VIPER 400 build detail
Factory Built Confidence
The Viper 400 is built using premium marine materials, precision tube construction, and factory-controlled assembly standards designed for long-term ownership confidence. This section shows the sort of real build detail that separates the Viper 400 inflatable catamaran from lighter-duty look-alike alternatives. Over-inflation safety valves are also part of the stronger-spec ownership detail many cheaper boats leave out.
Early-stage hull build
Showing the boat at a more raw build stage helps you see genuine factory construction detail before the premium finishing work is completed. The upside down grill on the transom is part of the build.
Precision construction
Reinforced seams and transom work, careful tube assembly, and clean finishing standards help deliver the stronger premium look and feel buyers expect from the Viper 400.
Finished premium result
This is the type of clean, premium final finish that gives buyers more confidence they are stepping up to a serious inflatable catamaran built for real use.
LockPro launch-ready setup
The fitted LockPro wheel set shows the sort of practical premium detail buyers appreciate — easier beach handling, easier boat ramp launching, and a more complete ownership-ready setup from day one. Grey wheels also available. Check the wheels out here!
Why this matters for you as the buyer
More confidence in what you are paying for because the build quality is visible, not just claimed
Stronger premium positioning compared with lighter-duty inflatables that look generic online
Better long-term ownership confidence when construction standards and materials are taken seriously
More trust before purchase because buyers can see real manufacturing and finished-product quality
Better protection in Australian heat with over-inflation safety valves included as part of the build spec
Flexible ordering options
50% deposit option
New boat builds can be secured with a 50% deposit at the time of order, helping you lock your build slot without paying the full amount upfront.
Clear custom build process
Deposits accepted by EFT, credit card, or debit card. Remaining balance is payable prior to dispatch. Estimated turnaround for custom builds is approximately 4–5 weeks.
Why the fabric really matters
Commercial-grade German Mehler Valmex® fabric chosen for stronger abrasion confidence, UV resistance, and long-term ownership value.
Not all PVC inflatable boats use the same material specification. The Viper 400 is built with German 1.2mm 2000D Mehler Valmex® PVC, giving you a more abrasion-resistant, higher-confidence hull for beach launches, regular fishing use, gear loading, and long-term ownership in Australian conditions.
Thermo-welded seams reduce reliance on glue in key construction areas
Better UV and saltwater confidence matters in real Australian conditions
Higher-quality materials support longer-term ownership, not just first impressions
Over-inflation safety valves help protect the tubes when pressure rises in hot weather
See the Viper 400 in action
Watch the Viper 400 package presentation to help you understand the boat, stability, and premium included setup.
See how the Viper 400 folds and packs away, giving you a better feel for practical ownership, storage and transport.
What buyers should notice
Stable catamaran stance
Premium package presentation
Firmer floor feel underfoot
Practical real-world pack-down and transport
Viper 400 Package FAQ
Floor
What is the benefit of the 12 PSI floor?
The higher-pressure hard-air-deck floor gives a firmer, more rigid underfoot feel than softer inflatable floor designs, without needing heavy panel assembly.
Heat protection
Why do over-inflation safety valves matter?
They help protect the tubes if heat causes air pressure to rise, which is a valuable safety and ownership feature in harsh Australian summer conditions.
Package
Is this a bare boat or a full package?
This is a package-ready setup. The Viper 400 includes major accessories like the bimini, 22 PSI lithium pump, LockPro wheels, bench seats, rod holder mounts and more, helping reduce extra spending afterwards.
Delivery
How is delivery handled?
Australian buyers receive free DDP Australia-wide delivery with no hidden import costs. International buyers can purchase directly and see supported shipping pricing at checkout, with DHL Express also available as an optional upgrade.
Support
What support do I get after purchase?
You get Australian support for product questions, setup help, outboard guidance and long-term ownership advice.
Conditions
Why is this better suited to real Australian use?
The Viper series is designed around a firmer floor, drier-running bow shape, tougher material specification, and a more secure working layout for practical fishing and coastal day use.
Free AU Delivery/Paid International Shipping, Paid AU DHL Express
4m Inflatable Catamaran Australia – Viper 400 Sports Package
The ultra-stable 4m inflatable catamaran for family adventures, fishing, and confident coastal cruising. Built for buyers who want maximum stability, a rigid underfoot feel, and a package-ready setup designed for real Australian conditions.
⭐ 4.9/5 Rated by Australian Boaties 🛡 5-Year Structural Warranty 🚚 Free DDP AU Delivery + Optional DHL Express 5–7 Days 🔒 Secure SSL Checkout 📞 Australian Phone Support
Specifications at a glance
Viper 400 Catamaran Specifications
Length
4.0m / 13’2″
Beam
1.80m / 71″
Tube Diameter | Boat Weight
50cm | 75kg / 165lbs
Capacity
6 Adults / 750kg
Engine Rating
Up to 30HP (Short Shaft)
Floor Pressure
12 PSI
Construction
Thermo-welded seams + German 1.2mm 2000D Mehler Valmex® PVC
Warranty
5-Year Structural Warranty
Complete package pricing
Viper 400 complete package — better value than buying a bare boat and adding extras later
This is not a stripped-back 4m inflatable. The Viper 400 package includes the bimini, LockPro Plus wheel system, 22 PSI lithium battery air pump, 2 x rod holder mounts, 2 x aluminium bench seats, and core ownership essentials already included.
Regular package price
$4,850
A stronger everyday retail price for a complete 4m catamaran package with major ownership extras already included.
FREE DDP Australia-wide delivery included.
Why it stacks up well
More complete than many similarly priced 4m packages
Bimini already included, not added later
Launch wheels already fitted
Electric pump already included
Less extra spending after purchase
Why this is important to the buyer: this price helps keep the Viper 400 competitive while better reflecting the fact that this is a complete ownership-ready package, not just a bare hull with extras still to buy.
What’s included in the Viper 400 package
This package is built to feel like a complete ownership solution, not a stripped-back platform that forces you to keep spending afterwards.
Ownership-ready package Premium boat materials Built for Australian conditions
🌊
Premium Catamaran Hull Platform
Twin-hull stability for a more confidence-inspiring ride and reduced roll at rest.
🛡️
1.2mm 2000D Valmex® PVC
Commercial-grade German Mehler Valmex® fabric chosen for tougher abrasion resistance, UV confidence, and long-term ownership.
🦶
12 PSI Hard-Air-Deck Floor
A firmer, more rigid underfoot feel for standing, fishing, and moving around with more confidence.
🌡️
Over-Inflation Safety Valves
A premium safety feature that helps protect the tubes when heat causes air pressure to rise in harsh Australian conditions.
🌊
Drier Ride Design
Additional bow flare helps throw spray away from the hull for a drier, more comfortable ride in chop and wind.
🔒
More Secure Stern Layout
A better-contained rear working area is more practical for fishing, carrying gear, and offshore-style day use.
☀️
Full Grey Bimini
Shade and comfort already sorted for longer days on the water.
🛞
LockPro Plus Wheel System
Factory-installed wheels help make beach and ramp launching easier and more practical.
🎣
2 x Rod Holder Mounts
Added during production for a cleaner, more practical fishing-ready setup.
🪵
Premium Grilled Aluminium Transom
Reinforced rear mounting platform with added durability and improved engine support for long-term use.
⚡
22 PSI Lithium Battery Air Pump
Faster inflation with less manual effort on launch day.
🪑
2 x Aluminium Bench Seats
Flexible passenger and fishing layout options with storage practicality.
🧰
Oars, Manual Pump & Repair Kit
Core essentials included so you can get started properly.
🎒
Heavy-Duty Carry / Storage Bag + 1 Underseat Bag + Bow Bridal Inc
Included storage and transport bag made simpler when the boat is not in use. Colour matched underseat bag used whilst on-board. Bow Bridal also Included for lifting boat.
Recommended purchased item
🧳
Blue Water Kit Bag
For owners wanting a more premium storage and transport solution, we highly recommend adding the Blue Water Kit Bag. It gives you tougher protection, cleaner organisation and a more serious long-term ownership setup.
Fewer hidden costs later: more of the big-ticket gear is already accounted for
Less time piecing together extras: easier ownership from day one
Stronger package value: you are comparing a properly equipped package, not a bare boat
Better hot-weather peace of mind: over-inflation safety valves add another layer of confidence in Australian summer conditions
Australia + Worldwide Delivery
Fast, Fully Managed Delivery With Clear Pricing At Checkout
Australian customers receive FREE DDP Australia-wide delivery, while international buyers can complete their order with shipping automatically calculated at checkout based on destination. Optional DHL Express delivery is also available for Australian buyers wanting a faster premium delivery pathway.
🚚
FREE DDP Australia
No hidden import costs, duties, or GST surprises for Australian buyers.
⚡
Optional DHL Express
A faster premium delivery upgrade, normally around 5–7 days depending on route and customs.
🌍
Worldwide Delivery
International shipping is shown automatically at checkout based on your country and delivery location.
🧭
Fully Managed Delivery
We manage dispatch, freight coordination and delivery communication from start to finish.
🌍 International Orders: Accessories ship FREE when purchased with a boat
🔒 Price Locked Once Secured
Once your order is confirmed and deposit received, your total price is locked, even if freight costs increase after that point.
Australia & Worldwide Delivery Conditions
DDP delivery is included Australia-wide. Any International boat shipping prices shown are estimate-only freight guides based on DHL Express air freight. Final pricing is shown at checkout before payment based on destination, access, cargo dimensions and delivery method. Some remote or island locations may require an additional surcharge, and if that applies we will confirm it with you before dispatch.
The Viper 400 Sports Package is designed for owners who want a 4m inflatable platform that feels stable at rest, predictable underway, and confidence-inspiring when family, mates, or fishing gear move around on board. The twin-hull catamaran layout reduces roll, while the 12 PSI hard-air-deck floor gives a firmer, more planted, boat-like feel under load. Added bow flare helps keep the ride drier in chop, and over-inflation safety valves help protect tube pressure in hot Australian conditions.
⚓ Less Roll At Rest
More confidence when boarding, fishing, or when kids and passengers move around.
🦶 Rigid Feel Underfoot
The 12 PSI hard-air-deck floor feels firmer and more secure than softer inflatable floor styles.
🌊 Drier, More Comfortable Ride
Larger bow flare helps throw spray away from the hull for a drier ride in chop and wind-driven conditions.
🔒 More Secure Working Layout
A more contained rear working area is better suited to gear, tackle, and practical day-to-day fishing use.
🛠 Commercial-Grade Materials
Built with 1.2mm German Mehler Valmex® fabric and thermo-welded seams for tougher long-term ownership. This PVC fabric is best on the market.
🌡 Pressure Protection
Over-inflation safety valves help protect the tubes from excess pressure buildup in hot weather.
🇦🇺 Designed for Australian Conditions
The Viper series is designed around real coastal use, chop, sun exposure, and the way Australians actually use their boats.
What you’re really buying
More family confidence from a platform that feels stable and predictable
A drier ride from a hull shape built to manage spray more effectively
Fewer surprise extras thanks to the package-ready specification
Longer-term peace of mind from tougher materials, pressure-protection features, and Australian support
Best for
Families wanting maximum stability in a 4m inflatable
Fishing and day trips with a firmer floor and better gear security
Beach launching with wheels already included
Buyers wanting a heavier-duty ownership spec, not a stripped-back inflatable
⚠️ ONLY 2 OF 5 APRIL 2026 BUILD SLOTS REMAINING
Another immediate dispatch model is expected around 10th April 2026.
The current production cycle now has only 2 build slots remaining. Once those allocations are secured, new orders will move into the following month’s production run.
Delivery options:FREE DDP Australia-wide delivery is included. Optional DHL Express is normally 5–7 days and available at additional cost. International shipping is calculated at checkout for supported destinations.
Current production allocation
3 of 5 build slots allocated • 2 slots remaining for April 2026
April 2026 production is now open, with only 2 of the 5 available build slots still open to secure.
4.9/5 average rating • 20 Google reviews • 300+ boats delivered nationwide
🛡 5 Year Structural Warranty
Covers structural seams and core tube construction under normal recreational use, backed by Australian support.
🌡 Built for Hot Conditions
Over-inflation safety valves add another layer of ownership confidence for Australian heat, helping manage pressure buildup on hot days.
🚚 Flexible Delivery Options
FREE DDP Australia-wide delivery is included with no hidden import costs. Optional DHL Express delivery is also available with typical delivery of around 5–7 days at additional cost. International shipping is calculated at checkout for supported destinations.
📞 Why Buy From Easy Inflatables?
Australian inflatable boat specialists
Commercial skipper experience
Setup advice and outboard guidance
Australian support and spare parts help
Premium builds selected for real conditions
Premium VIPER 400 build detail
Factory Built Confidence
The Viper 400 is built using premium marine materials, precision tube construction, and factory-controlled assembly standards designed for long-term ownership confidence. This section shows the sort of real build detail that separates the Viper 400 inflatable catamaran from lighter-duty look-alike alternatives. Over-inflation safety valves are also part of the stronger-spec ownership detail many cheaper boats leave out.
Early-stage hull build
Showing the boat at a more raw build stage helps you see genuine factory construction detail before the premium finishing work is completed. The upside down grill on the transom is part of the build.
Precision construction
Reinforced seams and transom work, careful tube assembly, and clean finishing standards help deliver the stronger premium look and feel buyers expect from the Viper 400.
Finished premium result
This is the type of clean, premium final finish that gives buyers more confidence they are stepping up to a serious inflatable catamaran built for real use.
LockPro launch-ready setup
The fitted LockPro wheel set shows the sort of practical premium detail buyers appreciate — easier beach handling, easier boat ramp launching, and a more complete ownership-ready setup from day one. Grey wheels also available. Check the wheels out here!
Why this matters for you as the buyer
More confidence in what you are paying for because the build quality is visible, not just claimed
Stronger premium positioning compared with lighter-duty inflatables that look generic online
Better long-term ownership confidence when construction standards and materials are taken seriously
More trust before purchase because buyers can see real manufacturing and finished-product quality
Better protection in Australian heat with over-inflation safety valves included as part of the build spec
Flexible ordering options
50% deposit option
New boat builds can be secured with a 50% deposit at the time of order, helping you lock your build slot without paying the full amount upfront.
Clear custom build process
Deposits accepted by EFT, credit card, or debit card. Remaining balance is payable prior to dispatch. Estimated turnaround for custom builds is approximately 4–5 weeks.
Why the fabric really matters
Commercial-grade German Mehler Valmex® fabric chosen for stronger abrasion confidence, UV resistance, and long-term ownership value.
Not all PVC inflatable boats use the same material specification. The Viper 400 is built with German 1.2mm 2000D Mehler Valmex® PVC, giving you a more abrasion-resistant, higher-confidence hull for beach launches, regular fishing use, gear loading, and long-term ownership in Australian conditions.
Thermo-welded seams reduce reliance on glue in key construction areas
Better UV and saltwater confidence matters in real Australian conditions
Higher-quality materials support longer-term ownership, not just first impressions
Over-inflation safety valves help protect the tubes when pressure rises in hot weather
See the Viper 400 in action
Watch the Viper 400 package presentation to help you understand the boat, stability, and premium included setup.
See how the Viper 400 folds and packs away, giving you a better feel for practical ownership, storage and transport.
What buyers should notice
Stable catamaran stance
Premium package presentation
Firmer floor feel underfoot
Practical real-world pack-down and transport
Viper 400 Package FAQ
Floor
What is the benefit of the 12 PSI floor?
The higher-pressure hard-air-deck floor gives a firmer, more rigid underfoot feel than softer inflatable floor designs, without needing heavy panel assembly.
Heat protection
Why do over-inflation safety valves matter?
They help protect the tubes if heat causes air pressure to rise, which is a valuable safety and ownership feature in harsh Australian summer conditions.
Package
Is this a bare boat or a full package?
This is a package-ready setup. The Viper 400 includes major accessories like the bimini, 22 PSI lithium pump, LockPro wheels, bench seats, rod holder mounts and more, helping reduce extra spending afterwards.
Delivery
How is delivery handled?
Australian buyers receive free DDP Australia-wide delivery with no hidden import costs. International buyers can purchase directly and see supported shipping pricing at checkout, with DHL Express also available as an optional upgrade.
Support
What support do I get after purchase?
You get Australian support for product questions, setup help, outboard guidance and long-term ownership advice.
Conditions
Why is this better suited to real Australian use?
The Viper series is designed around a firmer floor, drier-running bow shape, tougher material specification, and a more secure working layout for practical fishing and coastal day use.
This product has multiple variants. The options may be chosen on the product page
At Easy Inflatables, we believe in empowering adventurers with high-quality inflatable solutions. Our commitment to durability and performance ensures that every product enhances your outdoor experiences.
