All shock mitigation systems and equipment for boats seats.

Boat deck spacer 80 mm for RIB03S jockey seat suspension – NS0001

SKU: NS0001

In stock

Estimated delivery dates: Dec 13, 2025 - Dec 18, 2025
135.00 ex. VAT
The NS0001 seat extension is an essential accessory for optimizing the seating position on boats equipped with RIB03-S seat suspension. With its additional 80 mm of height, it enables the seat height to be adapted to the user's needs, while maintaining excellent stability and resistance to marine conditions.
  • Compatible only with RIB03S and RIB03 suspension
  • Additional height of 80 mm
  • Robust 6061-grade marine aluminum frame
  • Powder-coated black (RAL 9005)
  • 8 fixing points for secure installation

Deck spacer 250 mm for RIB03S jockey seat suspension – NS0004

SKU: NS0004

In stock

Estimated delivery dates: Dec 13, 2025 - Dec 18, 2025
225.00 ex. VAT
The NS0004 seat extension is an essential accessory for optimizing the seating position on boats equipped with RIB03S and RIB03 seat suspension. With its additional 250 mm of height, it enables the seat height to be adapted to the user's needs, while maintaining excellent stability and resistance to marine conditions.
  • Compatible only with RIB03S and RIB03 suspension
  • Additional height of 250 mm
  • Robust 6061-grade marine aluminum frame
  • Powder-coated black (RAL 9005)
  • 8 fixing points for secure installation

Kit: suspension + jockey seat + storage box – RIB04S

SKU: RIB04-S

In stock

Estimated delivery dates: Dec 13, 2025 - Dec 18, 2025
1,662.00 ex. VAT
The RIB04S kit is designed to improve comfort and safety on board boats, particularly RIBs and open hulls. It includes advanced suspension, an ergonomic jockey seat and an integrated storage box. The seat height is 650 mm (26 inches), suitable for people weighing between 50 and 130 kg (110-285 lb). Pre-loading is easily adjusted by means of a front knob.
  • Easy assembly
  • Jockey seat included
  • Quick preload adjustment (5 seconds)
  • Suitable for semi-rigid boats and open hulls
  • 6061T6 aluminum frame with marine powder coating
  • Responsive foam padding
  • High-quality marine vinyl cladding
  • Optional front grab bar (ref. GR4)
  • Compliant with ABYC H-31 standards for type AO

To make the most of your outings at sea and avoid back or knee painw, it's essential to choose a quality boat seat suspension specially designed for pleasure boating and leisure. Find out more about on-board comfort and safety here.

Join the hundreds of users of 4S - Scandinavian Seat Suspension Systems!

Kit: suspension + boat jockey seat – RIB03S

SKU: RIB03-S

In stock

Estimated delivery dates: Dec 13, 2025 - Dec 18, 2025
1,583.00 ex. VAT

Designed for all types of boats, this kit is particularly suitable for RIBs, open hulls and speedboats. The jockey seat is included in this kit. The seat height is 650 mm (26 inches). It is suitable for people weighing between 50 and 130kg (110-285lb). The preload is adjusted using a wrench supplied and fitted to the suspension.

  • Easy assembly
  • Jockey seat included
  • Preload adjustment (key supplied)
  • Suitable for semi-rigid boats, open motor boats, speedboats
  • 6061T6 aluminum frame / 6mm and 8mm thick / marine powder coating
  • Responsive foam padding
  • High-quality marine vinyl upholstery
  • Optional front grab rail (ref. GR3)
  • Complies with ABYC H-31 standards for type AO
Join the hundreds of suspension users 4S - Scandinavian Seat Suspension Systems!

Front grab bar for RIB03S – GR3 kit

SKU: GR3

In stock

Estimated delivery dates: Dec 13, 2025 - Dec 18, 2025
170.00 ex. VAT
The GR3 front grab bar is designed for installation on the RIB03S suspension kitproviding additional support for passengers. It is particularly useful when the seat is mounted as a single passenger seat, at the front of a row, or in other configurations requiring an additional gripping point.
  • Compatible with RIB03S kit
  • Provides additional grip support
  • Easy installation with fasteners included
  • Made of powder-coated aluminum for added strength
Join the hundreds of suspension users 4S - Scandinavian Seat Suspension Systems!

Very solid slide – FPS

SKU: FPS

In stock

Estimated delivery dates: Dec 13, 2025 - Dec 18, 2025
250.00 ex. VAT
The FPS reinforced slide is designed for boat seats mounted on a console or solid pedestal, offering quick and easy installation. Allows top swivel only and complies with ABYC H-31 standards for type AO. - Quick and easy installation - Handle accessible from seated position, can be placed on either side during assembly. - Complies with ABYC H-31 standards for type AO  

Very solid swivel and slide boat seat plate – FPW

SKU: FPW

In stock

Estimated delivery dates: Dec 13, 2025 - Dec 18, 2025
320.00 ex. VAT
The FPW boat seat plate is an heavy-duty marine mounting base for boat seats. Developed by Scandinavian Seat Suspension Systems - 4S, this high-quality boat seat accessory is manufactured to the highest standards.

Semi-suspension for boat seat with 60 mm (2.5″) seating height – VLF

SKU: VLF

In stock

Estimated delivery dates: Dec 18, 2025 - Dec 30, 2025
400.00 ex. VAT
Developed by Scandinavian Seat Suspension Systems - 4S, this VLF boat seat semi-suspension is manufactured to the highest standards. Used on all types of motorboats worldwide, these seat cushioning solutions are now available in EUROPE.  

Sliding boat seat semi-suspension with 95 mm (4″) seating height – VLS

SKU: VLS

In stock

Estimated delivery dates: Dec 13, 2025 - Dec 18, 2025
500.00 ex. VAT

This semi-suspension with sliding for boat seats is an ultra-strong, low-profile shock-absorbing unit with a 95 mm (4″) seating height. Designed for boats with limited space, it can be mounted directly on the deck, console, or between the seat and a standard pedestal. The integrated slide offers 120 mm (5″) front/rear adjustment, while the preload can be tuned without tools using EPDM shims, covering weights from 50 to 130 kg (110–285 lb).

  • Quick and easy to install
  • Handle accessible while seated, left or right mountable
  • Meets ABYC H-31 standards for type AO

Sliding and pivoting semi-suspension boat seat with 95 mm (4″) seat height – VLW

SKU: VLW

In stock

Estimated delivery dates: Dec 13, 2025 - Dec 18, 2025
680.00 ex. VAT
The VLW semi-suspension seat is designed to enhance passenger comfort on board powerboats. With a seat height of 95 mm (4 inches), it offers effective shock absorption while allowing sliding and pivoting movements for optimum flexibility.
  • Seat height: 95 mm (4 inches)
  • Sliding and pivoting movements
  • Improves comfort by reducing vibrations
  • Easy installation on various types of seats
 

Sliding and swivel boat seat suspension with 395 mm (15.5″) seating height – PPW

SKU: PPW

In stock

Estimated delivery dates: Dec 13, 2025 - Dec 18, 2025
1,095.00 ex. VAT
PPW seat suspension is designed to enhance passenger comfort on board powerboats. With a seat height adjustable between 395 mm and 440 mm (15.5 to 17.5 inches), it offers effective shock absorption while allowing sliding and pivoting movements for optimum flexibility.
  • Adjustable seat height: 395 mm to 440 mm (15.5 to 17.5 inches)
  • Sliding and pivoting movements
  • Improves comfort by reducing vibrations
  • Easy installation on various types of seats

Sliding and swivel boat seat suspension with 380 mm (15″) seating height – CCW

SKU: SSSS-CCW

In stock

Estimated delivery dates: Dec 13, 2025 - Dec 18, 2025
1,065.00 ex. VAT
Developed by Scandinavian Seat Suspension Systems - 4S, this high-quality boat seat suspension is manufactured to the highest standards. Used on all types of motorboats worldwide, these seat cushioning solutions are now available in EUROPE. The suspension preload is adjusted on the unit using a key (supplied and attached to the suspension).

Sliding and swiveling boat seat suspension with 350 mm (14″) seating height – THW

SKU: SSSS-THW

In stock

Estimated delivery dates: Dec 13, 2025 - Dec 18, 2025
1,325.00 ex. VAT
Developed by Scandinavian Seat Suspension Systems - 4S, this high-quality boat seat suspension is manufactured to the highest standards. Used on all types of motorboats worldwide, these seat cushioning solutions are now available in EUROPE. Preload adjustment takes just a few seconds thanks to a knob on the suspension.

Boat seat suspension with 530 mm (21″) seat height – RIB03

SKU: RIB03

In stock

Estimated delivery dates: Dec 13, 2025 - Dec 18, 2025
1,100.00 ex. VAT
The RIB03 seat suspension is designed to improve comfort on board boats, particularly RIBs fitted with jockey seats. With a height of 530 mm (21 inches), it is suitable for people weighing between 50 and 130 kg (110-285 lb). Preload is easily adjusted using the key supplied and fitted to the suspension. - Easy assembly - Compatible with jockey seats - Preload adjustment (key supplied) - Suitable for RIB boats - 6061T6 aluminum frame with marine powder coating - Complies with ABYC H-31 standards for type AO Join the hundreds of suspension users 4S - Scandinavian Seat Suspension Systems!