Showing 41–60 of 121 results

Nitrider gas spring with zinc plated ball sockets – 500 N – 081651

SKU: 081651

In stock

89.54 ex. VAT

The 081651 is a Nitrider® gas spring engineered for medium-to-large hatches and structural panels aboard sailing and motor yachts.

Originally specified by Beneteau (BJ Technologie) for their production vessels, this long-stroke gas strut is fitted at both ends with EF-BS006Z zinc-plated steel ball sockets and delivers a push force of 500 N over a stroke of 400 mm, providing reliable, consistent support across a wide range of onboard mechanisms.

With a centre-to-centre length of 909 mm including end fittings, this marine gas strut is a precision OEM spare part for vessels originally equipped with this reference.

Sliding and Swivel Boat Seat Suspension 350 mm (14″) – 4S Scandinavian-THW

SKU: SSSS-THW

In stock

1,325.00 ex. VAT

The THW is a marine seat suspension from the TH series by 4S Scandinavian Seat Suspension Systems, combining a fore/aft sliding system (Slide) and a 360° lockable swivel (Swivel), with a seating height of 350 mm (14″).

Equipped with a quick weight adjustment handwheel — the key differentiator of the TH series — this shock-absorbing helm seat suspension allows instant pre-load setting without tools, perfectly adapted to fast on-the-water adjustments aboard powerboats, RIBs and centre-console vessels.

Certified to ABYC H-31 type AO (any boat, any position, any speed) and built from premium marine-grade materials throughout, the THW is a precision-engineered solution for helmsmen, yacht builders and professional refit yards who demand both performance and ease of use at the helm.

Sliding and Swivel Boat Seat Suspension 380 mm (15″) – 4S Scandinavian-CCW

SKU: SSSS-CCW

In stock

1,065.00 ex. VAT

The CCW is a marine seat suspension from the CC series by 4S Scandinavian Seat Suspension Systems, combining a fore/aft sliding system (Slide) and a 360° lockable swivel (Swivel), with an adjustable seating height of 340 to 380 mm (14 to 16″).

Built from premium marine-grade materials — 316L stainless steel, 5052H32 and 6061T6 aluminium, bronze c63000 — this shock-absorbing boat seat suspension effectively dampens wave impact forces, protecting the pilot’s spine and neck during rough water navigation.

Certified to ABYC H-31 type AO (any boat, any position, any speed), the CCW is a seriously engineered solution for powerboat owners, yacht builders and demanding marine refit professionals.

Sliding gasket 7-0 x 6.9 mm – NOVAL companionway – CNB76 CNB66- AT3916

SKU: AT3916

In stock

13.25 ex. VAT

The AT3916 sliding gasket is a key component of the CNB 66 and CNB 76 companionway system, designed to provide a watertight seal and reduce friction on the horizontal hatch. Made from high quality marine elastomer, it is sold by the linear metre for bespoke installation.

  • Ensures optimum watertightness
  • Reduces friction when opening/closing
  • Resistant to UV, salt water and atmospheric agents
  • Supply per linear metre

Sliding gasket 7×5.5mm – NOVAL companionway – CNB76 CNB66 – AT1113

SKU: AT1113

In stock

13.25 ex. VAT

The AT1113 sliding gasket is a key component of the CNB 66 and CNB 76 companionway system, designed to provide a watertight seal and reduce friction on the vertical hatch. Made from high quality marine elastomer, it is sold by the linear metre for bespoke installation.

  • Ensures optimum watertightness
  • Reduces friction when opening/closing
  • Resistant to UV, salt water and atmospheric agents
  • Supply per linear metre

Stainless steel 316L gas spring – no end fittings – 400 N – 100102

SKU: 100102

In stock

67.00 ex. VAT

The 100102 is a 316L stainless steel gas spring originally developed for Dufour Yachts production vessels.

This compact gas strut delivers a push force of 400 N over a stroke of 170 mm and is supplied without end fittings, offering maximum flexibility for custom mounting configurations aboard yachts and nautical craft.

With a body length of 394 mm and fully threaded M6 x 1.0 rod ends, this marine gas spring is a precision OEM spare part for boats originally equipped with this reference, or a versatile choice for bespoke installations requiring a specific force and stroke combination.

Stainless steel 316L gas spring with plastic ball sockets – 100 N – 081479

SKU: 081479

In stock

93.00 ex. VAT

The 081479 is a 316L stainless steel gas spring developed for the protected interior spaces of sailing and motor yachts.

Originally specified by Beneteau (BJ Technologie) for their production vessels, this compact gas strut is fitted at both ends with EF-BS004P plastic ball sockets and delivers a push force of 100 N over a stroke of 180 mm, making it the right onboard solution for lightweight locker lids, cabinet doors, and interior access panels.

With a centre-to-centre length of 445 mm including end fittings, this marine gas spring is a precision OEM spare part for vessels originally equipped with this reference.

Stainless steel locking gas strut assembly – 250 N – 100147

SKU: 100147

In stock

135.00 ex. VAT

The 100147 is a stainless steel locking gas strut assembly combining a gas spring with an integrated LTX stainless locking tube, originally developed for Dufour Yachts production vessels.

This unique two-component assembly delivers a push force of 250 N over a stroke of 200 mm and automatically locks in the fully open position, eliminating the need for a separate prop rod or safety stay — a critical safety feature for engine bay hatches, large locker lids, and any onboard panel where an unintentional closure could cause injury or damage.

Manufactured entirely in stainless steel with an overall assembled length of 450 mm, this is a precision OEM spare for nautical vessels originally fitted with this reference.

Traction gas strut with stainless steel ball sockets – 250 N – 155176

SKU: 155176

In stock

189.90 ex. VAT

The 155176 is a traction gas strut designed for demanding marine applications aboard yachts and nautical vessels.

This traction gas spring works in tension rather than compression, making it a specialist solution for mechanisms that require a pulling force. It is fitted at both ends with 316 stainless steel ball sockets (EF-BS009X), ensuring excellent resistance to saltwater and corrosion in the harshest sea conditions.

With a force of 250 N and a stroke of 250 mm, this gas strut provides reliable, consistent performance for hatches, panels, and moving structures on board.

Vertical boat TV lift with manual rotation – NL3358

SKU: NL3358

In stock

2,677.50 ex. VAT

The NL3358 is a floor-mounted electric TV lift with manual 180° rotation, designed for elegant integration into yacht interiors and high-end marine furniture.

Powered by 24V DC, this robust TV elevator allows a flat screen to rise smoothly from a cabinet or console while offering flexible viewing angles on board.

Ideal for salons, owner’s cabins, and wheelhouse layouts, the NL3358 optimizes space and comfort while maintaining a clean, nautical aesthetic.

Vertical boat TV lift with manual rotation – NL3361

SKU: NL3361

In stock

2,551.50 ex. VAT

The NL3361 is a motorized in-floor TV lift designed for premium yacht and marine interiors, lifting a flat-screen display vertically from a concealed floor cavity.

Powered by a robust 24 V DC drive, this retractable mechanism combines space-saving installation with smooth, quiet motion — perfect for salons, cabins, or cockpit lounges.

When not in use, the TV is completely hidden below the deck, preserving a clean, elegant interior.

Wall-mounted electric boat TV lift – 12V – NL1260

SKU: NL1260-TMR-12V

In stock

989.00 ex. VAT

The NL1260 12V wall-mounted electric TV lift is a compact and reliable bulkhead-mounted TV elevator designed specifically for marine interiors, yachts, and custom onboard furniture.

This motorized TV lift allows a flat screen to rise smoothly from a cabinet or disappear discreetly behind a bulkhead, optimizing space while maintaining perfect stability during navigation.

Engineered for 12V DC onboard power systems, the NL1260 is ideal for sailboats, motor yachts, and refit projects where silent operation, robustness, and compact dimensions are essential.

Wall-mounted electric boat TV lift – 12V – NL1261

SKU: NL1261-TMR-12V

In stock

1,480.00 ex. VAT

The NL1261 12V wall-mounted electric TV lift is a compact and reliable bulkhead-mounted TV elevator designed specifically for marine interiors, yachts, and custom onboard furniture.

This motorized TV lift allows a flat screen to rise smoothly from a cabinet or disappear discreetly behind a bulkhead, optimizing space while maintaining perfect stability during navigation.

Engineered for 12V DC onboard power systems, the NL1261 is ideal for sailboats, motor yachts, and refit projects where silent operation, robustness, and compact dimensions are essential.

Wall-mounted electric boat TV lift – 24V – NL1261

SKU: NL1261-TMR-24V

In stock

1,480.00 ex. VAT

The NL1261 24V wall-mounted electric TV lift is a compact and reliable bulkhead-mounted TV elevator designed specifically for marine interiors, yachts, and custom onboard furniture.

This motorized TV lift allows a flat screen to rise smoothly from a cabinet or disappear discreetly behind a bulkhead, optimizing space while maintaining perfect stability during navigation.

Engineered for 24V DC onboard power systems, the NL1261 is ideal for sailboats, motor yachts, and refit projects where silent operation, robustness, and compact dimensions are essential.

Wall-mounted electric TV lift – 12V – NL1177

SKU: NL1177-TMR-12V

In stock

1,199.00 ex. VAT

The NL1177-12V is a compact wall-mounted electric TV lift engineered for seamless integration into yacht interiors and marine furniture.

Designed to discreetly raise and lower a flat screen, this motorized TV elevator optimizes onboard living space while ensuring smooth, silent operation, perfectly suited to the constraints of navigation.

Ideal for cabins, saloons and wheelhouses, this 12V TV lift guarantees reliable performance in demanding nautical environments.

Wall-mounted electric TV lift – 24V – NL1177

SKU: NL1177-TMR-24V

In stock

1,199.00 ex. VAT

The NL1177-24V is a compact wall-mounted electric TV lift engineered for seamless integration into yacht interiors and marine furniture.

Designed to discreetly raise and lower a flat screen, this motorized TV elevator optimizes onboard living space while ensuring smooth, silent operation, perfectly suited to the constraints of navigation.

Ideal for cabins, saloons and wheelhouses, this 24V TV lift guarantees reliable performance in demanding nautical environments.

Wall-mounted electric TV lift – 24V – NL1260

SKU: NL1260-TMR-24V

In stock

989.00 ex. VAT

The NL1260 24V wall-mounted electric TV lift is a compact and reliable bulkhead-mounted TV elevator designed specifically for marine interiors, yachts, and custom onboard furniture.

This motorized TV lift allows a flat screen to rise smoothly from a cabinet or disappear discreetly behind a bulkhead, optimizing space while maintaining perfect stability during navigation.

Engineered for 24V DC onboard power systems, the NL1260 is ideal for sailboats, motor yachts, and refit projects where silent operation, robustness, and compact dimensions are essential.

Slim vertical TV lift – stroke 615mm – outdoor – NL1261-TMR-12V-EXT

SKU: NL1261-TMR-12V-EXT

In stock

1,360.00 ex. VAT

The NL1261-TMR-12V-EXT vertical TV lift is designed to discreetly integrate TV sets up to 43″ in outdoor environments such as boats, terraces or gardens.

With a stroke of 615 mm, it allows the screen to be deployed or concealed as required, while offering enhanced resistance to external conditions.

3-stage electric table lift in mirror-polished stainless steel 12V DC – NL2079

SKU: NL2079

In stock

3,182.00 ex. VAT

The 3-stage electric table lift in mirror-polished stainless steel 12V DC – NL2079 is a premium solution designed for yachts, motorboats and luxury marine interiors.

Its motorized telescopic mechanism allows smooth height adjustment from 313 mm to 637 mm, optimizing space on board.

Ideal for converting a saloon table into a berth, lounge area or sunpad, it combines robustness, elegance and marine-grade reliability.

Kit: suspension + jockey seat + storage box – RIB04S

SKU: RIB04-S

In stock

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!