
Spinera Jetxtender 380 Welded - 2 Person Jet Ski Extender
Description
The Spinera Jetxtender 380 Welded transforms your personal watercraft into a versatile multi-purpose platform, dramatically expanding passenger capacity, storage space, and on-water functionality. Designed to bridge the gap between a traditional jet ski and a larger inflatable boat, the Jetxtender creates a stable floating platform without sacrificing the maneuverability and performance that make personal watercraft so popular.
Featuring premium welded construction, durable PVC tubes, and a rigid drop-stitch floor, the Jetxtender 380 is engineered for demanding marine environments and repeated use. Whether you're hosting family outings, conducting guided tours, supporting water sports activities, or assisting with rescue operations, this innovative platform adds flexibility and capability to virtually any jet ski. Quick inflation, universal compatibility, and compact storage make it a practical upgrade for both recreational and professional users.
Key Features
- Expanded Jet Ski Platform: Converts a standard personal watercraft into a spacious floating platform.
- Large 380cm Design: Measures approximately 380cm long by 240cm wide when fully deployed.
- Welded Construction: High-strength welded seams improve durability, air retention, and long-term reliability.
- Additional Passenger Capacity: Supports up to 6 additional passengers plus the jet ski operator.
- Rigid Drop-Stitch Base: Provides enhanced stability and a secure standing surface.
- Premium PVC Tubes: Heavy-duty inflatable tubes deliver buoyancy and structural support.
- Universal Compatibility: Designed to fit virtually all major jet ski brands.
- Quick Setup System: Inflates rapidly and secures easily using an integrated strap attachment system.
- Compact Storage Size: Packs down to approximately 117 x 59 x 38 cm for convenient transport.
- Multi-Purpose Applications: Suitable for recreation, guided tours, rescue support, and water sports operations.
Shipping
This product requires additional shipping. If you'd like a quote before you purchase, fill out the form on this page or email us at service@omahasportsandgames.com for a delivery ETA or to confirm shipping details.
What's Included
- Spinera Jetxtender 380 Welded Platform
- Transport and storage bag
- Inflation pump
- Attachment strap system
- Owner's documentation
Why You'll Love It
The Jetxtender 380 Welded unlocks an entirely new level of versatility for your personal watercraft. Instead of being limited to traditional jet ski seating capacity, you gain a stable floating platform capable of supporting additional passengers, gear, and recreational activities. The welded construction delivers confidence in demanding marine environments, while the compact storage size makes it easy to transport without requiring additional trailer space. Whether you're entertaining friends, running guided excursions, supporting watersports programs, or enhancing operational capabilities, the Jetxtender offers a practical solution that expands what your jet ski can do without sacrificing convenience or performance.
Product Specifications
View Product Specs
| Product Type | Jet Ski Platform Extender |
|---|---|
| Expanded Dimensions | 380 cm x 240 cm |
| Construction | Welded High-Strength Design |
| Tube Material | Heavy-Duty PVC |
| Floor Construction | Rigid Drop-Stitch Base |
| Additional Capacity | Up to 6 Passengers Plus Rider |
| Pack Size | 117 x 59 x 38 cm |
| Weight | Approximately 43.9 kg Including Bag and Pump |
| Compatibility | Universal Fit for Most Jet Ski Brands |
| Attachment Method | Integrated Strap System |
| Use Cases | Recreation, Tours, Rescue Support, Water Sports |
FAQ
What does the Jetxtender 380 do?
The Jetxtender expands the usable space behind a jet ski, creating a stable inflatable platform for passengers, gear, recreation, and operational support activities.
How many additional passengers can it support?
The Jetxtender 380 is designed to accommodate up to six additional passengers in addition to the jet ski operator.
Will it fit my jet ski?
Yes. The universal attachment system is designed to work with virtually all major jet ski brands and models.
What advantages does the welded construction provide?
Welded seams improve durability, structural strength, and long-term air retention compared to traditional construction methods.
Can the Jetxtender be used for commercial operations?
Yes. Its versatility makes it suitable for guided tours, rescue support, watersports businesses, rental operations, and other professional applications.
Is it difficult to transport and store?
No. The platform packs down into a compact storage size and includes a transport bag, making it easy to store onboard or transport between locations.
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Please allow 10 days for your order to arrive. We source products from all over the world to bring you epic offers and the lowest prices. This means sometimes you have to wait a little longer to get your order but it's always worth it! |
|
![]() |
Returns are easy, simply contact us for a returns number and send your item to our returns centre for fast processing. We'll get you a replacement or refund in a snap! |
![]() |
We Put Our Customers First to us. If it doesn't fit, it breaks, you've changed your mind or for no reason whatsoever simply send it back to us and we'll cheerfully refund you every cent. |
|
![]() |
Returns are easy, simply contact us for a returns number and send your item to our returns centre for fast processing. We'll get you a replacement or refund in a snap! |
|
![]() |
In the unlikely event that you find your item cheaper at another online store, just let us know and we'll beat the competitor's pricing hands-down. |
|
![]() |
We insist that you love everything you buy from us. If you're unhappy for any reason whatsoever, just let us know and we'll bend over backwards to make things right again. |
|
![]() |
Ordering from Shoptimized is 100% safe and secure so you can rest easy. Your personal details are never shared, sold or rented to anyone either. |

Spinera Jetxtender 380 Welded - 2 Person Jet Ski Extender
Description
The Spinera Jetxtender 380 Welded transforms your personal watercraft into a versatile multi-purpose platform, dramatically expanding passenger capacity, storage space, and on-water functionality. Designed to bridge the gap between a traditional jet ski and a larger inflatable boat, the Jetxtender creates a stable floating platform without sacrificing the maneuverability and performance that make personal watercraft so popular.
Featuring premium welded construction, durable PVC tubes, and a rigid drop-stitch floor, the Jetxtender 380 is engineered for demanding marine environments and repeated use. Whether you're hosting family outings, conducting guided tours, supporting water sports activities, or assisting with rescue operations, this innovative platform adds flexibility and capability to virtually any jet ski. Quick inflation, universal compatibility, and compact storage make it a practical upgrade for both recreational and professional users.
Key Features
- Expanded Jet Ski Platform: Converts a standard personal watercraft into a spacious floating platform.
- Large 380cm Design: Measures approximately 380cm long by 240cm wide when fully deployed.
- Welded Construction: High-strength welded seams improve durability, air retention, and long-term reliability.
- Additional Passenger Capacity: Supports up to 6 additional passengers plus the jet ski operator.
- Rigid Drop-Stitch Base: Provides enhanced stability and a secure standing surface.
- Premium PVC Tubes: Heavy-duty inflatable tubes deliver buoyancy and structural support.
- Universal Compatibility: Designed to fit virtually all major jet ski brands.
- Quick Setup System: Inflates rapidly and secures easily using an integrated strap attachment system.
- Compact Storage Size: Packs down to approximately 117 x 59 x 38 cm for convenient transport.
- Multi-Purpose Applications: Suitable for recreation, guided tours, rescue support, and water sports operations.
Shipping
This product requires additional shipping. If you'd like a quote before you purchase, fill out the form on this page or email us at service@omahasportsandgames.com for a delivery ETA or to confirm shipping details.
What's Included
- Spinera Jetxtender 380 Welded Platform
- Transport and storage bag
- Inflation pump
- Attachment strap system
- Owner's documentation
Why You'll Love It
The Jetxtender 380 Welded unlocks an entirely new level of versatility for your personal watercraft. Instead of being limited to traditional jet ski seating capacity, you gain a stable floating platform capable of supporting additional passengers, gear, and recreational activities. The welded construction delivers confidence in demanding marine environments, while the compact storage size makes it easy to transport without requiring additional trailer space. Whether you're entertaining friends, running guided excursions, supporting watersports programs, or enhancing operational capabilities, the Jetxtender offers a practical solution that expands what your jet ski can do without sacrificing convenience or performance.
Product Specifications
View Product Specs
| Product Type | Jet Ski Platform Extender |
|---|---|
| Expanded Dimensions | 380 cm x 240 cm |
| Construction | Welded High-Strength Design |
| Tube Material | Heavy-Duty PVC |
| Floor Construction | Rigid Drop-Stitch Base |
| Additional Capacity | Up to 6 Passengers Plus Rider |
| Pack Size | 117 x 59 x 38 cm |
| Weight | Approximately 43.9 kg Including Bag and Pump |
| Compatibility | Universal Fit for Most Jet Ski Brands |
| Attachment Method | Integrated Strap System |
| Use Cases | Recreation, Tours, Rescue Support, Water Sports |
FAQ
What does the Jetxtender 380 do?
The Jetxtender expands the usable space behind a jet ski, creating a stable inflatable platform for passengers, gear, recreation, and operational support activities.
How many additional passengers can it support?
The Jetxtender 380 is designed to accommodate up to six additional passengers in addition to the jet ski operator.
Will it fit my jet ski?
Yes. The universal attachment system is designed to work with virtually all major jet ski brands and models.
What advantages does the welded construction provide?
Welded seams improve durability, structural strength, and long-term air retention compared to traditional construction methods.
Can the Jetxtender be used for commercial operations?
Yes. Its versatility makes it suitable for guided tours, rescue support, watersports businesses, rental operations, and other professional applications.
Is it difficult to transport and store?
No. The platform packs down into a compact storage size and includes a transport bag, making it easy to store onboard or transport between locations.
![]() |
Please allow 10 days for your order to arrive. We source products from all over the world to bring you epic offers and the lowest prices. This means sometimes you have to wait a little longer to get your order but it's always worth it! |
|
![]() |
Returns are easy, simply contact us for a returns number and send your item to our returns centre for fast processing. We'll get you a replacement or refund in a snap! |
![]() |
We Put Our Customers First to us. If it doesn't fit, it breaks, you've changed your mind or for no reason whatsoever simply send it back to us and we'll cheerfully refund you every cent. |
|
![]() |
Returns are easy, simply contact us for a returns number and send your item to our returns centre for fast processing. We'll get you a replacement or refund in a snap! |
|
![]() |
In the unlikely event that you find your item cheaper at another online store, just let us know and we'll beat the competitor's pricing hands-down. |
|
![]() |
We insist that you love everything you buy from us. If you're unhappy for any reason whatsoever, just let us know and we'll bend over backwards to make things right again. |
|
![]() |
Ordering from Shoptimized is 100% safe and secure so you can rest easy. Your personal details are never shared, sold or rented to anyone either. |













