Best Side Mount Boat Seat Solutions for Stable Comfort

When choosing a side mount boat seat, stability, compatibility, and corrosion resistance are key. This guide highlights five top side-mount options that balance secure mounting with versatile installation, helping you decide which is best for your boat type and fishing style. The selections cover clamp-on bases, pedestal adaptors, and swivel-enabled systems suitable for jon boats, bass boats, kayaks, and small skiffs. Use the quick comparison table below to narrow your pick.

Product Best For Key Benefit
Attwood 15700-3 Seat Mount General purpose bass boats and jon boats Universal seat compatibility with adjustable height
CLLOMAGY 3/4″ Pin Post Base Slim pedestal upgrades on narrow bases Lock-in swivel and solid extension post
Attwood 1002 Lock’N-Pin Seat Mount Compact installations requiring smooth seating Spring-assisted pin for easier seating
CLLOMAGY Boat Seat Swivel Base Mount Swivel-enabled seating on mid-sized boats 360° swivel with wide 7.5–18″ adjustment
XinKunmarine 360° Mount Easy, tool-free setup for quick swaps Dual install options; corrosion-resistant

Attwood 15700-3 Seat Mount, Clamp-On With Swivel


Attwood 15700-3 Seat Mount

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The Attwood 15700-3 is a clamp-on swivel seat mount designed to fit a broad range of seat hole patterns, making it a flexible upgrade for many boats. Its steel construction with a black powder-coated finish provides strength and corrosion resistance in marine environments. The height adjusts from 7.5 inches to 18 inches, enabling a comfortable seating position whether you’re standing to cast or settled in for long runs. This option is best for anglers who want a robust, mid-range mount that works across several boat models without drilling new holes.

Best for: Boat owners needing universal compatibility and adjustable height without permanent modification. Choose this if you want a sturdy, corrosion-resistant clamp-on solution that can adapt to multiple seating configurations.

Note: Clamp-on devices may require occasional torque checks to maintain stability on rough water.

3/4″ Boat Seat Pin Post Base (CLLOMAGY)


CLLOMAGY 3/4 Inch Post Base

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The CLLOMAGY 3/4″ pin post base is a compact extension post designed to fit most standard 7″ x 7″ bases. With an 11″ height and a 1.5″ exterior diameter, it provides a reliable lock-in swivel to prevent accidental detachment. The 3/4″ post, paired with the base, makes it a cost-effective upgrade for smaller boats or spaces where a lightweight pedestal is preferred. It is ideal for boats that need a rigid but simple mounting upgrade without heavy hardware.

Best for: Upgrading smaller boats or tight installations where a slim, reliable swivel is needed. Choose this if you want a straightforward, durable post with predictable compatibility.

Limitation: It is a non-threaded design; ensure your base matches the 7″ x 7″ mounting footprint for compatibility.

Attwood 1002 Lock’N-Pin Seat Mount


Attwood Lock'N-Pin Seat Mount

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The Attwood 1002 Lock’N-Pin Seat Mount uses a 2-3/4″ steel pin with a spring for a smoother seating action. Its black E-Coated finish offers rust resistance and a slight tilt of 3 degrees to adjust seating comfort. With an installed height of about 2 inches, this mount is compact and suitable for boats with limited vertical space. It’s a practical pick for anglers who want a compact, reliable locking mechanism and easier seat insertion.

Best for: Boats needing a compact, low-profile mount with a spring-assisted pin. Choose this if you value a softer, easier seat engagement and a tilt feature for comfort.

Limitation: The tilt is fixed at a small angle; not ideal if you require larger tilt adjustments.

CLLOMAGY Boat Seat Swivel Base Mount


CLLOMAGY Swivel Base Mount

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This clamp-on swivel base is designed to replace existing bases or add swivels to bench seats on jon boats, bass boats, kayaks, and skiffs. It supports a 360° swivel and an adjustment range from 7.5 inches to 18 inches, accommodating a wide range of seating heights. The mount body is made from galvanized steel with a black powder-coated finish for corrosion resistance in harsh marine environments. It’s a versatile option when you want a robust, all-purpose seat base that supports full rotation.

Best for: Boats requiring a fully rotatable seating base with broad height reach. Choose this if you want easy installation and a true 360° swivel for optimal angling angles.

Limitation: Heavier construction may be overkill for ultra-lightweight craft or very small boats.

Marinexplore 2 Pack Quick Disconnect Seat Mount


Marinexplore Quick Disconnect Seat Mount

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The Marinexplore quick-disconnect design allows rapid removal and reinstallation of a boat seat, which is particularly useful for space-constrained boats. The system combines a heavy-duty cast-iron swivel with a black anti-rust coating and a high-strength plastic quick-release mount. It provides 360° rotation with a secure lock, enabling flexible seat angles during fishing or cruising. This is a strong option for anglers who frequently rearrange seating layouts or remove seats for storage.

Best for: Boats needing fast seat removal and flexible placement. Choose this if you want quick, tool-free operation and robust marine hardware.

Limitation: Quick-release components may require periodic checks to maintain a secure fit in rough water.

Attwood 17720 Seat Swivel


Attwood 17720 Seat Swivel

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The Attwood 17720 seat swivel features a 360° ball-bearing mechanism and a universal 5-1/4″ mounting hole pattern with a 0° tilt. Its steel construction and black powder-coated finish deliver durability and corrosion resistance. This swivel is ideal for boats that require a smooth, uninterrupted rotation and a straightforward mounting footprint that fits common seat bases. It’s best for anglers who prioritize reliable, maintenance-light rotation during long days on the water.

Best for: Those needing a smooth 360° swivel with a simple, universal mounting pattern. Choose this if you want steady rotation and a robust, corrosion-resistant swivel.

Limitation: Tilt is fixed at 0°, which may not suit all comfort preferences.

Buying Guide: Side Mount Boat Seat Essentials

  • Mount type: Clamp-on, pedestal, and bolt-on bases each offer distinct installation styles. Clamp-on is non-permanent and versatile; pedestal bases can require drilling but offer solid support; bolt-on bases require exact hole patterns but deliver maximum stability.
  • Swivel capability: 360° swivels maximize adjustability for casting from different angles. Consider whether full rotation is necessary for your boat layout.
  • Height adjustability: A wider height range helps accommodate captains of different statures and various seating positions during travel and fishing.
  • Material and finish: Choose galvanized steel or powder-coated finishes for corrosion resistance in saltwater and freshwater hulls.
  • Weight and footprint: Lighter bases are easier to install on small craft; heavier bases may provide more stability on larger boats but require sturdier mounting.
  • Installation footprint: Verify hole patterns and base dimensions match your boat’s seating pedestal or mounting area to avoid misfits.

Frequently Asked Questions

  1. What is the best side mount boat seat for a jon boat? A clamp-on or base-mount that offers 7.5 to 18 inches of height adjustment and a 360° swivel is typically ideal for versatile positioning on jon boats.
  2. Do I need to drill holes to install a pedestal base? Some bases are designed to clamp on, while others require drilling for a secure fit. Check your boat’s deck and base compatibility before installation.
  3. Is a 360° swivel necessary for fishing? A full swivel provides optimal visibility and casting angles, especially when side seating is used for fishing with multiple lines or multiple anglers.
  4. What maintenance is recommended for these mounts? Regularly check bolts, pins, and pivots; apply a light marine-friendly lubricant to moving parts to prevent rust and ensure smooth operation.
  5. Which material lasts longest in saltwater? Powder-coated steel or galvanized steel with corrosion-resistant finishes generally offer superior longevity in marine environments.
  6. Can I mix and match seat bases with different seats? Yes, as long as the mounting pattern and diameter are compatible with the seating hardware and the seat’s weight requirements.