Best Boat Seat Pole Mounts for Stable, Easy Seating on Board
If you’re outfitting a pontoon, bass, or fishing boat, a reliable boat seat pole mount system is essential for comfort and safety. This guide highlights five top, non-threaded 3/4″ seat pin post mounts and bases designed to fit standard 7″ x 7″ pedestal bases. Each option targets different boaters—from casual cruisers to serious anglers—so you can choose the best fit for your deck layout and seating needs. Below is a quick summary to help you compare at a glance.
Product Summary (selected picks)
| Product | Best For | Key Benefit |
|---|---|---|
| Attwood 1002 Lock’N-Pin Seat Mount | Everyday boaters | Smooth 3-degree tilt and springy comfort |
| CLLOMAGY 2-Pack Boat Seat Base Pedestal | Pontoon and bass boats | Corrosion-resistant steel with lock-in 3/4″ pin |
| CLLOMAGY 7″ x 7″ Pedestal Base Kit | Replace or add seats | Sturdy aluminum base, 11″ pin post |
| Bonbo 11″ Tall Pedestal Kit | Versatile boat setups | Detachable pin post, 360° swivel |
| Attwood SP-3204 Lock’N-Pin | Premium installations | Electrically adjustable height with integral mount |
Attwood 1002 Lock’N-Pin 3/4″ Seat Mount

The Attwood 1002 Lock’N-Pin Seat Mount uses a 3/4″ steel pin with a spring to allow a slightly柔 soft sit, with a Black E-Coated finish and a built-in 3-degree tilt. Its installed height is 2 inches, making it a good choice for boats that need a compact mount without raising the seat excessively. Best for boaters seeking a straightforward, reliable mount for everyday cruising and basic fishing days. Caution: the 2-inch height may be short on boats that need more clearance for feet or trolling gear.
CLLOMAGY 2-Pack Boat Seat Base Pedestal

This 2-pack provides zinc-plated steel pins with a lock-in mechanism for 3/4″ posts, designed for pontoon, fishing, jon, and bass boats. Fitment supports most 7×7 bases with an extension rod for secure mounting. Best for boaters who want quiet, rust-resistant performance and an easy swap-in option for upgraded or added seats. Limitation: thickness and coating are optimized for corrosion resistance but may require proper lubrication during long-term use to prevent stiff swivels.
CLLOMAGY 7″ x 7″ Pedestal Base Kit

This base kit uses a solid 7″ x 7″ pedestal with a standard, non-threaded 3/4″ pin post (11″ height, 1.5″ diameter) and a 3/4″ pin mount. It’s ideal for pontoon, fishing, jon, and bass boats needing a sturdy, upgrade-ready base. Best for users replacing old bases or adding seating where rigidity and load-bearing capacity matter. Caution: aluminum components reduce overall weight; verify weight limits for your seating model.
Bonbo 3/4″ Pin Post + 7″ x 7″ Base Kit

Designed for a broad range of boats, this kit includes an 11″ tall post with a 7″ x 7″ base and a 3/4″ pin mount. It emphasizes easy rotation with a spring-loaded, detachable pin post for smoother seating transitions. Best for anglers who need flexible seating configurations with a stable base. Limitation: taller posts may require more overhead clearance in low-ceilinged or cabin boats.
CLLOMAGY 2-Pack Lock-In 3/4″ Base Mount

Two-pack 3/4″ zinc-plated steel pins with a lock-in feature and black E-coated finish. Designed for most 7×7 pedestal bases, it provides practical value for replacing or expanding seating on pontoon, bass, and fishing boats. Best for boaters who want reliable, corrosion-resistant hardware with straightforward installation. Caution: ensure ample clearance for rotating seats to avoid contact with deck fixtures.
CLLOMAGY 3/4″ Lock-In Pin Post Base

This 3/4″ pin post with an 11″ height works with most standard 7″ x 7″ bases and features a lock-in 360-degree swivel to prevent detachment. Best for users seeking a robust swivel mechanism and simple integration into existing boat seat bases. Limitation: check the included height for compatibility with your seat height preference and trolling motor foot pedals.
Buying Guide: Key Considerations For Boat Seat Pole Mounts
- Seat post compatibility: Most boats use non-threaded 3/4″ pins and 7″ x 7″ pedestal bases. Verify pin size and base dimensions before purchase.
- Height and reach: Consider post height (11″ or adjustable/20-30″ range). Shorter posts suit compact decks; taller posts suit boats with higher seating or gear storage underneath.
- Material and finish: Zinc-plated steel or aluminum with E-coating provides rust resistance. Aluminum bases are lighter but can reduce load-bearing capacity if not reinforced.
- Swivel and safety features: Lock-in pins and 360-degree swivels improve security and maneuverability. Check for detachment prevention features per ABYC-like guidelines.
- Weight and load: Ensure the pedestal can support the intended seating weight plus rider movement. Heavier, reinforced bases are preferable for bass/fishing setups.
- Installation and maintenance: Look for simple installation with interchangeable bases or pins. Regular lubrication helps preserve swivel motion and prevents stiffness.
Frequently Asked Questions
- What size pin do most boat seat mounts use?
Most common are non-threaded 3/4″ pins compatible with 7″ x 7″ pedestal bases. - Are these mounts suitable for pontoon boats?
Yes, many options are designed specifically for pontoon and jon boats with compatible pedestal bases. - Do these mounts affect seat height significantly?
Height varies by model; some are compact (about 2 inches installed height) while others offer taller posts for better visibility. - Is corrosion resistance important for marine mounts?
Yes. Zinc plating and E-coating help prevent rust in salt and freshwater environments. - Can I replace old seat bases with these mounts?
Typically yes, if the base dimensions and pin size match your existing setup.