3/4 in Boat Seat Pin Post 13 in - Locking Aluminum Pedestal Post

Our review finds the 3/4 in Boat Seat Pin Post a practical, no-nonsense upgrade for anglers and boat owners who need a reliable, corrosion resistant pedestal post. Designed as a replacement or add-on for standard 7 in x 7 in marine seat base mounts, this 13 in aluminium post with a non-threaded steel pin locks in place with a 360 degree swivel to prevent accidental detachment. The biggest reason to buy is its combination of solid construction and a lock-in swivel that makes adding or relocating a boat seat fast and confidence-inspiring on a fishing or pontoon boat.

Key Features

• Material: Aluminium alloy post with a steel pin gives a balance of lightweight strength and corrosion resistance for harsh marine conditions.
• Locking swivel: The 360 degree lock-in design prevents the seat from detaching unexpectedly while allowing smooth rotation for fishing and operating a trolling motor.
• Compatibility: Sized to fit most standard 7 in x 7 in marine seat base pedestal mounts, making it a straightforward replacement on many boats.
• Height options: The 13 in height provides a comfortable seated position for most users, with other size options available for different seating needs.
• Simple install: The non-threaded steel pin and base design make installation quick and easy without special tools for most standard mounts.
• Durability: The combination of aluminium alloy and steel pin creates a sturdy post that customers describe as better made than some name-brand alternatives.

Who It's For

This post is ideal for anglers, pontoon owners, and small-boat users who need a dependable replacement or addition to existing seat mounts and want a sturdy, corrosion resistant option. It works well for fishing chairs and bench conversions where a locked swivel and comfortable seat height matter for long days on the water.

Those who should look elsewhere include owners of nonstandard or custom pedestal systems that do not use a 7 in x 7 in base, and buyers needing an integrated adjustable-height column or threaded pin design; this product is a straight, lock-in post rather than an adjustable or threaded pedestal assembly.

Pros & Cons

Pros

• Sturdy aluminium construction with a steel pin provides good durability and corrosion resistance.
• 360 degree lock-in swivel prevents accidental detachment while allowing smooth rotation during use.
• Fits standard 7 in x 7 in seat base mounts and installs easily for fast replacement.

Cons

• Not an adjustable-height or threaded pedestal, so buyers wanting variable height or different mounting styles will need a different product.

Specifications

Diameter	3/4 in pin, 1.5 in exterior post
Height	13 in
Material	Aluminium alloy post with non-threaded steel pin
Compatibility	Fits most 7 in x 7 in marine seat base pedestal mounts
Swivel	Lock-in 360 degree swivel design
Use cases	Pontoon, bass, jon, fishing, cruising boats, decks and docks

Our Verdict

The 3/4 in Boat Seat Pin Post is a sensible, value-minded choice for boat owners who need a rugged, corrosion resistant replacement or extra seat post that fits 7 in x 7 in bases. Its locking swivel and solid construction make it especially useful for fishing and casual boating where a secure, comfortable seat position matters, though buyers seeking adjustable pedestals should consider other options.

Frequently Asked Questions

Will this fit my 7 in x 7 in seat base?
Yes, this post is designed to fit most standard 7 in x 7 in marine seat base pedestal mounts.

Is the pin threaded?
No, the product uses a non-threaded steel pin with a lock-in swivel rather than a threaded connection.

Is the construction corrosion resistant?
The post is aluminium alloy with a steel pin, offering good resistance to harsh marine conditions when properly maintained.