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Lock'N Pin chair base. The base has a shock-absorbing spring and rotates 360 degrees.

The height of the product is 28cm.
The size of the foot is 18x18cm.

Ideal for attaching a seat to the bow or stern of fishing boats. Not recommended for use in the pilot's seat or at speeds over 5 knots.

The adapter plate fits the standard hole pattern of large, round seat frames (Ø 11” / 280 mm) and allows the installation of a 4S cushioned seat frame without the need to drill or tap new holes in the cover or console. The 4S seat frame has a base plate diameter of 8” / 203 mm.

Quick and easy installation

• Use the same screws that were previously used on the seat post cover plate to attach the adapter plate – they will fit directly.
• A set of screws is included to attach the 4S cushioned seat post to the adapter plate.
• The color and surface treatment of the plate match the finish of the 4S cushioned seat post.

Chair leg Heavy Duty 275mm
This adjustable stand from Scandinavian Seat Suspension Systems is designed for heavy duty use, offering a sturdy construction and flexibility in extreme conditions. Adjustable features that can be adjusted directly while seated, along with a durable construction, make this stand an excellent choice for the most demanding conditions.

Quick and easy installation
Adjustable settings accessible directly from the sitting position
Handles can be mounted on either side for added flexibility
Meets ABYC H-31 standard for Type AO

Specifications:
Height: 275mm (11”)
Rotation: 360° with 8 locking positions
Lateral adjustment, front/rear: 120mm
Adjustable suspension: 50-130kg
Weight: 13.5kg
Chair attachment: 330 x 315mm (13 x 12.5”) – handle 250mm from centerline
Lid mounting: Ø265mm base plate and 8” standard hole pattern for deep M6 screws

A robust seat frame that significantly improves comfort when sailing in rough seas and at high speeds. These seat frames are fitted as standard equipment on premium boats such as the XO Boat, Buster, Yamarin Cross and HR boats.

Thanks to the spring suspension, the stand absorbs shocks and vibrations, providing a significantly smoother ride. The spring preload is adjustable for people weighing 50-130 kg. The stand is movable, swivels (locks every 45 degrees) and has a height adjustment between 310-355mm.

• Easy and quick installation
• Handle
• Conveniently adjustable suspension
• Meets ABYC H-31 standards for AO type

Specifications:

• Model: RRW
• Height: 310-355mm
• Swivel feature: 360° with eight lockable positions
• Forward/backward movement: 120 mm
• Adjustable preload: 50-130 kg / 110-285 lb
• Weight: 12.5 kg
• Lid installation: Ø265 mm base plate and 8 inch standard screw pattern for M6 countersunk screw
• Seat installation: 330x315 mm / 13x12.5” (handle 250 mm from centerline)

Supplied with installation and maintenance instructions.

NOTE! The model has a round base plate as per the information above.

A robust seat base that significantly improves comfort in rough seas or at high speeds. Scandinavian Seat Suspension seat bases are standard equipment on premium boats such as the XO Boat, Buster, Yamarin Cross and HR boats, as well as many others.

The spring suspension dampens shocks and vibrations, providing a much smoother user experience. The spring preload is adjustable for people weighing 50-130 kg. The stand is tiltable and rotatable (locks every 45 degrees) and has a height adjustment range of 390-430 mm.

• Easy and quick installation
• Handle
• Conveniently adjustable suspension
• Meets ABYC H-31 standards for AO type

The slide rails allow the chair to be adjusted a total of 160mm forwards and backwards. Supplied in pairs. Adjustment range: 160mm Length: 310mm Height: 26mm. Supplied in pairs.

Marinvent ESM sliding mechanisms are suitable for use with chair legs or in installations where a chair leg is not used. Length adjustment, not swivel.

Marinvent ESM sliding mechanisms are suitable for use with chair legs or in installations where a chair leg is not used. Length adjustment, 360° rotation.

Marinvent ESM Ocean Power chair leg is equipped with a sliding rail. The upper part can be freely rotated 360°. Tube and base made of anodized aluminum. Fixed height 330 mm.

Marinvent ESM Ocean Power chair leg is equipped with a slide rail and height adjustment from 435 to 635 mm. The upper part can be freely rotated 360°. Tube and base made of anodized aluminum.

ESM Ocean Power sturdy chair leg. Equipped with a slide rail. Adjustable height. Top can be rotated freely 360 degrees. Tube and base made of anodized aluminum.

Chair leg with slide rails and stepless manual height adjustment 300-400mm. Swivels 360°. Anodized aluminum. Suitable for chairs with short slide installation, such as Sailcroft Miami chairs. Base plate Ø 228.6mm.

Simple swivel mounting plate with quick release. Makes it easier to assemble/disassemble the chair. Great for a spot where you don't want a permanently installed chair. Can be screwed directly to the deck or benches, for example.

Chair leg Springfield Columbia with slide rail. Slides forward/backward and also 360° swivel. 40cm fixed height. Anodized aluminum. Fits chairs with standard Longslide base.

Chair leg Springfield Columbia with slide rail. Slides forward/backward and also 360° swivel. 60cm fixed height. Anodized aluminum. Fits chairs with standard Longslide base.

Required for fixed installation of chairs on legs without slide rails. Not required for Skipper, Helmsman and Twin 45 chairs.

Gas-powered chair frame with sliding rails and stepless height adjustment 340-470mm. 360° rotatable. Anodized aluminum. Built-in suspension for added comfort in the adjusted position.
Suitable for chairs with a long glide (standard) base.

Chair leg, sliding rails and stepless manual height adjustment. 360° rotatable. Anodized aluminum. Base plate Ø 310mm.
Suitable for chairs with a long glide (standard) base.