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7 x 7-Inch Aluminum Boat Seat Base for 3/4-Inch Pin Posts

$19.95 (Price correct as of 10/29/2026 18:13 PDT · Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

This 7 x 7-inch aluminum boat seat base is designed for a standard, non-threaded 3/4-inch pin post socket. It has a gloss finish and an additional ring of reinforcing ribs. Before installation, check the base footprint and the described mounting layout, and confirm a suitable load rating and required hardware for your setup.

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SKU: B0D2D2FFT8 Category:

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Quick Summary

This aluminum boat seat base is described for mounting a boat seat with a standard, non-threaded 3/4-inch pin post socket. Its stated 7 x 7-inch size and mounting layout are key checks before installation.

Key Details

Detail Product information and buyer relevance
Base size 7 x 7 inches; check that the mounting area can accommodate it.
Post socket For a standard, non-threaded 3/4-inch pin post socket.
Construction Aluminum with a gloss finish and smooth edges.
Reinforcement Includes an additional ring of reinforcing ribs.

What to Compare Before Buying

The described flush-mount installation uses a 2.5- to 3-inch opening and six screw holes. Check that the mounting surface can accommodate this layout, and confirm the required mounting hardware and a suitable load rating for your setup.

Compatibility, Size and Fit

Confirm that your seat post uses the specified non-threaded 3/4-inch socket and that the 7 x 7-inch base fits the intended mounting area. The description refers to use on various boat types, but the post-socket style and mounting fit remain important checks.

Before You Decide

Verify the socket type, base footprint, mounting layout and load rating for the intended seat and mounting surface before installation.

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