Seat bases

Smooth thick-walled anodized aluminum Swivel and sliding seat mount 360 degrees swivel 9" diameter base 2-3/8" diameter pipe Amma Marine products are quality built produ...

Smooth thick-walled anodized aluminum Swivel and sliding seat mount 360 degrees swivel 9" diameter base 2-3/8" diameter pipe Amma Marine products are quality built produ...

plug-in base 9" Amma Marine products are quality built products, specifically tailored to the marine pleasure boat market. With an Amma Marine product you know you will enjo...

painted steel. nylon bearings. 360 degree rotation. ms e-coated. Amma Marine products are quality built products, specifically tailored to the marine pleasure boat market. With an Amma Marine p...

Grey powder coated cast aluminium. Swivel locks in different positions. Universal for 7'' x 7'' pedestals. Amma Marine products are quality built products, specifically tailored to the marine ple...

Provides 360 degree of rotation. Locks in many different positions. Fits 2-7/8"outside diameter posts. Amma Marine products are quality built products, specifically tailored to the marine pleasur...

seat swivel fits post 2 3/8" Amma Marine products are quality built products, specifically tailored to the marine pleasure boat market. With an Amma Marine product you know you w...

Provides 360 degree of rotation. Locks in many different positions. Fits 2-3/8"outside diameter posts. Amma Marine products are quality built products, specifically tailored to the marine pleasure boat ...

Grey powder coated cast aluminium. Universal for 7'' x 7'' pedestals. Heavy duty slider. Amma Marine products are quality built products, specifically tailored to the marine pleasure boat ma...

Grey powder coated cast aluminium Swivel locks in different positions Universal for 7'' x 7'' pedestals Heavy duty slider Amma Marine products are quality built products, specifically ta...

Patented 2 piece design Fits on most seats 7'' x 7'' configuration Allows you to use your seat in many places or different boats Amma Marine products are ...

Heavy duty steel with black powder finish. Hole pattern fits most boat seats. Base dimension: 7 (L.) x 7 (W.) x 2.5 (H.) po 17.78 x 17.78 ...

This 3 piece seat kit includes an 11" aluminum seat post, heavy duty zinc plated seat mount and a stainless steel seat base.  1 mount + 2 bases&nbs...

Adjustable Height Seat Pedestal, Black powder coated steel Amma Marine products are quality built products, specifically tailored to the marine pleasure boat market. With an Amma Marine product you...

Adjustable zinc plated steel clamp-on seat bracket with a 360 degree swivel base. Great for jon boats and canoes. vinyl coated clamps. Amma Marine products are quality built products, sp...

Replacement for most Amma seat hinges Amma Marine products are quality built products, specifically tailored to the marine pleasure boat market. With an Amma Marine product you know you wil...

Replacement locking lever for amma seat base. Amma Marine products are quality built products, specifically tailored to the marine pleasure boat market. With an Amma Marine product you kn...

replacement tightening knob for amma pedestals base. Amma Marine products are quality built products, specifically tailored to the marine pleasure boat market. With an Amma Marine product you know yo...

Toggler brand stainless steel toggle bolt anchors ¼ in. #20 size anchors only-bolts not included. Positively secures seats and table bases to decks or any accessory ...

Helps absorb the uncomfortable and constant impacts caused by the pounding of the waves. Absorbs and minimizes up to 75% of shocks, knocks and vibrations.

aluminum seat slide with forward/backward adjustment, 360° rotation, and automatic locking in forward position

heavy duty zinc plated seat mount for extra corrosion protection. our pin-type seat mounts are welded with reinforcing washers at all stress points. rotates a full 360 degrees.

Welded stainless steel seat base with reinforcement for excellent strength and durability. Comes standard with six countersunk mounting holes.