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Marinexplore 7x7 inch polished stainless steel boat seat base plate showcasing its 6 pre-drilled holes and center pin opening with a black bushing spacer.
Marinexplore flush mount base plate fitting a standard 3/4 inch pin seat post supporting a blue and white captain chair on a motorboat deck.
Two marinexplore stainless steel marine seat bases displayed together from top and side views to highlight the flat flush mount design and sturdy support post.
Corrosion resistant marinexplore stainless steel boat seat mount plate featuring a rust-proof finish that outperforms aluminum bases under heavy loads in saltwater conditions.
Technical specification chart for marinexplore 7" x 7" boat seat base showing exact measurements of 2.75 inch hole spacing, 3.75 inch post depth, and 0.75 inch inner diameter.
Marinexplore 7x7 seat base plate demonstrating versatile marine application across bass boats, jon boats, pontoon boats, and offshore fishing vessels.
A collage of white marine helm chairs installed on various decks using the stable marinexplore stainless steel seat base to reduce wobble in rough water.
Marinexplore 7x7 inch polished stainless steel boat seat base plate showcasing its 6 pre-drilled holes and center pin opening with a black bushing spacer.
Marinexplore flush mount base plate fitting a standard 3/4 inch pin seat post supporting a blue and white captain chair on a motorboat deck.
Two marinexplore stainless steel marine seat bases displayed together from top and side views to highlight the flat flush mount design and sturdy support post.
Corrosion resistant marinexplore stainless steel boat seat mount plate featuring a rust-proof finish that outperforms aluminum bases under heavy loads in saltwater conditions.
Technical specification chart for marinexplore 7" x 7" boat seat base showing exact measurements of 2.75 inch hole spacing, 3.75 inch post depth, and 0.75 inch inner diameter.
Marinexplore 7x7 seat base plate demonstrating versatile marine application across bass boats, jon boats, pontoon boats, and offshore fishing vessels.
A collage of white marine helm chairs installed on various decks using the stable marinexplore stainless steel seat base to reduce wobble in rough water.
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Boat Seat Base 7" x 7"

Boat Seat Base 7" x 7"

$29.99 USD
$29.99 USD $38.99 USD
Shipping calculated at checkout.

Available in stock (100)

Built for Marine Use: Polished stainless steel resists rust, sun, and saltwater, giving you longer use with fewer replacements.

Fast Flush Mounting: 6 pre-drilled holes make installation quick and easy, so the marine base sits flat and secure on the deck.

Fits Most Boats: The standard 7" × 7" base size fits pontoons, fishing boats, and more, offering flexible compatibility for any setup.

Stable and Secure: A reinforced base with thick 4 mm edges keeps your seat steady, helping reduce wobble for safer seating in rough water.

Quantity: 1 pcs
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