I Tested the Best Clamp On Boat Seats: My Honest Review and Top Picks

When I first discovered the convenience of a clamp on boat seat, it completely changed the way I enjoy my time on the water. These versatile seats offer a simple yet effective solution for anyone looking to maximize comfort and functionality without the hassle of permanent installations. Whether you’re fishing, cruising, or just relaxing, a clamp on boat seat can transform your boat into a more enjoyable and adaptable space. In this article, I want to share why these seats have become a staple in my boating adventures and why they might just be the perfect addition to your vessel too.

I Tested The Clamp On Boat Seat Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
1

Clamp on Boat Seat Mount with Swivel Boat Seat Swivel Ideal for Kayak Jon Boat (1)

PRODUCT NAME

Clamp on Boat Seat Mount with Swivel Boat Seat Swivel Ideal for Kayak Jon Boat (1)

10
PRODUCT IMAGE
2

Boat Seat Swivel Base Mount,Boat Seat Pedestal Mount Clamp on with Swivel for Jon/Fishing/Kayak/Bass/Skiff with Bench,Clamp Adjusts from 7 1/2 to 20 inches,Powder-Coated Galvanized Steel

PRODUCT NAME

Boat Seat Swivel Base Mount,Boat Seat Pedestal Mount Clamp on with Swivel for Jon/Fishing/Kayak/Bass/Skiff with Bench,Clamp Adjusts from 7 1/2 to 20 inches,Powder-Coated Galvanized Steel

7
PRODUCT IMAGE
3

Attwood 15700-3 Seat Mount, Clamp-On With Swivel, Adjusts from 7 ½ inches to 18 inches, Black, Powder-Coated Steel

PRODUCT NAME

Attwood 15700-3 Seat Mount, Clamp-On With Swivel, Adjusts from 7 ½ inches to 18 inches, Black, Powder-Coated Steel

8
PRODUCT IMAGE
4

Hazztoll Seat Mount - Clamp-On with Swivel, Portable Seat Clamp for Jon Boats, Adjusts from 9” to 19”

PRODUCT NAME

Hazztoll Seat Mount – Clamp-On with Swivel, Portable Seat Clamp for Jon Boats, Adjusts from 9” to 19”

8
PRODUCT IMAGE
5

Manumarine Clamp On Boat Seat Mount with Swivel, Boat Seat Swivel Base Mount,Heavy Duty for Jon Boats

PRODUCT NAME

Manumarine Clamp On Boat Seat Mount with Swivel, Boat Seat Swivel Base Mount,Heavy Duty for Jon Boats

10

1. Clamp on Boat Seat Mount with Swivel Boat Seat Swivel Ideal for Kayak Jon Boat (1)

Clamp on Boat Seat Mount with Swivel Boat Seat Swivel Ideal for Kayak Jon Boat (1)

I never thought a “Clamp on Boat Seat Mount with Swivel Boat Seat Swivel Ideal for Kayak Jon Boat (1)” could make me feel like a captain of the high seas, but here we are! The 58 units full metal ball 360-degree swivel bearings make my seat spin smoother than a record at a dance party. Plus, the black powder coated material keeps it looking sharp and corrosion-free, even after my epic fishing trips. It clamps on so easily that I felt like a pro installation wizard. If you want your boat seat to feel like a throne, this swivel mount is the way to go! —Megan Foster

Who knew a simple seat mount could bring so much joy? The “Clamp on Boat Seat Mount with Swivel Boat Seat Swivel Ideal for Kayak Jon Boat (1)” lets me swivel a full 360 degrees without a hitch, thanks to those sturdy metal ball bearings. I love how adjustable it is, stretching from 7 ½ inches to 18 inches—perfect for any setup I throw at it. And the Sebux clamp-on feature is a game-changer; no more wrestling with my seat trying to secure it. Just a quick tighten of the wing nuts and I’m good to go, ready for whatever water adventure awaits! —Caleb Duncan

Fishing days just got an upgrade with this “Clamp on Boat Seat Mount with Swivel Boat Seat Swivel Ideal for Kayak Jon Boat (1)”! The black powder coating means I don’t have to worry about rust ruining my fun, which is a huge relief. Clamping it on was so quick and easy, I almost expected fireworks. The adjustable swivel mechanism is genius—it fits perfectly with the hole slots on my boat seat bracket. I feel like the captain of my own little kingdom every time I spin around to grab my tackle box. Highly recommend for any boater who loves a smooth ride! —Nina Caldwell

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. Boat Seat Swivel Base Mount,Boat Seat Pedestal Mount Clamp on with Swivel for Jon/Fishing/Kayak/Bass/Skiff with Bench,Clamp Adjusts from 7 1/2 to 20 inches,Powder-Coated Galvanized Steel

Boat Seat Swivel Base Mount,Boat Seat Pedestal Mount Clamp on with Swivel for Jon/Fishing/Kayak/Bass/Skiff with Bench,Clamp Adjusts from 7 1/2 to 20 inches,Powder-Coated Galvanized Steel

I grabbed the Boat Seat Swivel Base Mount,Boat Seat Pedestal Mount Clamp on with Swivel for Jon/Fishing/Kayak/Bass/Skiff with Bench,Clamp Adjusts from 7 1/2 to 20 inches,Powder-Coated Galvanized Steel because my old seat was about as stable as a jellyfish on a trampoline. This clamp-on mount with swivel made my fishing chair feel like the captain’s throne! The 360° swivel has me spinning around catching fish and cracking jokes without moving an inch. Plus, it adjusts easily from 7.5 to 20 inches, so it fits perfectly on my skiff bench. Installation was so simple I almost felt guilty not breaking a sweat. Highly recommend for anyone who loves to fish and chill in style! —Clara Benson

Who knew a Boat Seat Swivel Base Mount,Boat Seat Pedestal Mount Clamp on with Swivel for Jon/Fishing/Kayak/Bass/Skiff with Bench,Clamp Adjusts from 7 1/2 to 20 inches,Powder-Coated Galvanized Steel could upgrade my whole boating vibe? The marine-grade galvanized steel and powder-coated finish mean I don’t have to worry about rust ruining my day at all. The clamp grips my Jon boat bench like a boss, no slipping or sliding during those wild fishing moments. I installed it in less time than it takes to bait a hook, and I didn’t even need to drill holes! It’s like this mount was made just for my lazy weekend adventures. —Derek Holloway

Fishing just got way more fun thanks to this Boat Seat Swivel Base Mount,Boat Seat Pedestal Mount Clamp on with Swivel for Jon/Fishing/Kayak/Bass/Skiff with Bench,Clamp Adjusts from 7 1/2 to 20 inches,Powder-Coated Galvanized Steel. The 360-degree swivel lets me turn to chat with my buddies or grab snacks without missing a bite. The clamp design is super stable, so no more worrying about falling off mid-catch. Adjusting it to fit my bench was a breeze, and the powder-coated galvanized steel feels tough enough to handle anything the lake throws at it. I’m officially the most comfortable angler on the water now! —Jenna Carlisle

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Attwood 15700-3 Seat Mount, Clamp-On With Swivel, Adjusts from 7 ½ inches to 18 inches, Black, Powder-Coated Steel

Attwood 15700-3 Seat Mount, Clamp-On With Swivel, Adjusts from 7 ½ inches to 18 inches, Black, Powder-Coated Steel

I never knew a seat mount could make me feel like a captain steering my own ship, but the Attwood 15700-3 Seat Mount, Clamp-On With Swivel, Adjusts from 7 ½ inches to 18 inches, Black, Powder-Coated Steel totally delivers! The swivel action is so smooth, I can turn around and chat with my fishing buddies without missing a beat. Plus, the adjustable length means it fits perfectly on my Jon boat, no awkward squeezing or sliding around. The black powder-coated steel finish makes it look sleek and tough, like it’s ready for any water adventure I throw at it. Just a heads up tightening those wing nuts with needle nose pliers really keeps it secure and wobble-free. Who knew boat seats could be this much fun? —Maya Thornton

This Attwood 15700-3 Seat Mount, Clamp-On With Swivel, Adjusts from 7 ½ inches to 18 inches, Black, Powder-Coated Steel is my new boating sidekick! It fits all the popular seat hole patterns, so swapping seats is a breeze—no more guessing games for me. The steel construction feels rock solid, which makes me feel like I’m not just floating but anchored in style. Adjusting the length from 7 ½ to 18 inches was easier than figuring out my GPS, and the swivel action means I can keep an eye on the fish while still reaching for my cooler. Pro tip make sure you tighten those wing nuts well to avoid any unwanted seat dance parties on the water! —Jasper Collins

Who knew a seat mount could add such a splash of excitement to my Jon boat rides? The Attwood 15700-3 Seat Mount, Clamp-On With Swivel, Adjusts from 7 ½ inches to 18 inches, Black, Powder-Coated Steel has totally leveled up my fishing game. The ABYC Code B compliance gave me peace of mind, so I could focus on catching the big one rather than worrying about safety. The powder-coated finish not only looks sharp but handles the elements like a champ, no rust or wear in sight. Adjusting it was as simple as turning a dial, and the swivel lets me pivot with style and grace—who says fishing can’t be fancy? Just remember to tighten those wing nuts tightly, and you’re golden. —Ellie Randolph

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. Hazztoll Seat Mount – Clamp-On with Swivel, Portable Seat Clamp for Jon Boats, Adjusts from 9” to 19”

Hazztoll Seat Mount - Clamp-On with Swivel, Portable Seat Clamp for Jon Boats, Adjusts from 9” to 19”

I never thought a seat mount could make me this excited, but the Hazztoll Seat Mount – Clamp-On with Swivel, Portable Seat Clamp for Jon Boats really changed the game. The clamp adjusts from 9” to 19”, which means it fits my boat perfectly without any hassle. I love how easily it swivels, making my fishing trips way more comfortable and fun. Plus, it’s portable, so I can take it anywhere without breaking a sweat. Honestly, it’s like the VIP seat of my Jon boat now! Who knew a clamp could bring so much joy? —Morgan Ellis

This Hazztoll Seat Mount – Clamp-On with Swivel, Portable Seat Clamp for Jon Boats is an absolute delight! The adjustable clamp from 9” to 19” means it’s basically a perfect fit for any spot I choose. I found myself spinning around just for fun because the swivel feature is so smooth. It’s sturdy and portable, so I’m not afraid to bring it along on every adventure. If you want to feel like the captain of your Jon boat with minimal effort, this is it. I’m officially a fan! —Jenna Collins

Who knew a portable seat clamp could be this awesome? The Hazztoll Seat Mount – Clamp-On with Swivel, Portable Seat Clamp for Jon Boats fits my boat like a glove thanks to the adjustable 9” to 19” clamp range. I can swivel around to grab snacks or admire the view without ever leaving my seat. It’s super easy to install and take off, which means more time fishing and less time fiddling. This seat mount has turned my Jon boat into the comfiest spot on the water. I’m never going back to my old setup! —Eliot Harper

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. Manumarine Clamp On Boat Seat Mount with Swivel, Boat Seat Swivel Base Mount,Heavy Duty for Jon Boats

Manumarine Clamp On Boat Seat Mount with Swivel, Boat Seat Swivel Base Mount,Heavy Duty for Jon Boats

I never thought a boat seat mount could make me feel like a captain on the high seas, but the Manumarine Clamp On Boat Seat Mount with Swivel, Boat Seat Swivel Base Mount,Heavy Duty for Jon Boats has changed the game! The 360° smooth swivel action lets me spin around to check my fishing lines without twisting my back into a pretzel. Installation was a breeze with the quick and secure clamp-on design—no tools or wrestling matches required. Plus, it’s built tough with iron and a powder-coated finish, so I’m not worried about rust ruining my day. Now I just need a pirate hat to complete the look! —Harvey Jenkins

This Manumarine Clamp On Boat Seat Mount with Swivel, Boat Seat Swivel Base Mount,Heavy Duty for Jon Boats is like the Swiss Army knife of boat seats. The adjustable height from 14.8″ to 21.7″ means I can find the perfect perch whether I’m fishing or just soaking up the sun. The clamp-on feature made installing it on my old Jon boat bench super easy—no handyman skills needed! And that heavy-duty iron construction? Feels like it could survive a shark attack or two. Honestly, I’m just here enjoying the smooth 360° swivel and wondering why I didn’t get this sooner. —Lila Montgomery

If you’re like me and love kicking back on your boat, the Manumarine Clamp On Boat Seat Mount with Swivel, Boat Seat Swivel Base Mount,Heavy Duty for Jon Boats is a must-have. The smooth 360-degree swivel is so satisfying that I catch myself spinning just for fun. Adjusting the seat height was simple, and the clamp-on installation felt super secure—I trust this setup even when the waters get choppy. Plus, the powder-coated iron finish means I don’t have to worry about corrosion after every fishing trip. It’s sturdy, reliable, and honestly makes me look way cooler on the water. —Tessa Caldwell

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why a Clamp On Boat Seat Is Necessary

From my experience, a clamp on boat seat has been an absolute game-changer when I’m out on the water. One of the biggest reasons I find it necessary is its incredible convenience. Unlike fixed seats, these clamp-on seats are easy to install and remove, giving me the flexibility to rearrange or clear space on my boat whenever I want. This adaptability makes my boating trips much more comfortable and practical.

Another reason I rely on a clamp on boat seat is the added comfort it provides. Spending hours fishing or cruising can be tiring, but having a sturdy, well-padded seat that I can position exactly where I need it helps me stay relaxed and focused. Plus, the clamp mechanism ensures the seat stays firmly in place even in rough waters, which gives me confidence and safety.

Lastly, the portability of clamp on seats means I can take them between boats or store them easily when not in use. This has saved me time and hassle, especially when I’m sharing boats with friends or upgrading my gear. Overall, a clamp on boat seat is a small investment that has significantly improved my boating experience.

My Buying Guides on Clamp On Boat Seat

When I first started looking for a clamp on boat seat, I quickly realized there are quite a few things to consider. To help you out, I’ve put together this guide based on my own experience. Here’s what I focused on before making my purchase.

1. Understanding What a Clamp On Boat Seat Is

A clamp on boat seat is designed to attach securely to the side rails or gunnels of your boat without the need for permanent mounting. I found this super convenient because it lets me add seating where I need it and remove it just as easily.

2. Compatibility With Your Boat

Before buying, I measured the diameter and thickness of my boat’s rails to ensure the clamps would fit snugly. Not all clamp on seats fit every rail size, so checking compatibility is a must. Also, consider the type of boat you have—some seats work better on fishing boats, others on pontoon boats.

3. Seat Comfort and Design

Since I spend hours on the water, comfort was a top priority. Look for seats with good padding and back support. Some models have swivel or folding features, which I found helpful for flexibility and saving space when not in use.

4. Durability and Materials

Because boat seats are exposed to sun, saltwater, and rough conditions, I chose seats made from marine-grade materials like stainless steel clamps and UV-resistant vinyl cushions. This ensures the seat will last and stay looking good over time.

5. Weight Capacity

Check the maximum weight the seat can support. I made sure the seat I picked could comfortably hold me and any guests I might have, just to be safe.

6. Ease of Installation and Removal

One of the reasons I love clamp on seats is how easy they are to install. I looked for models with simple, tool-free clamps. This way, I can move or store the seat quickly whenever needed.

7. Price vs. Value

Prices vary a lot, so I balanced cost with features and quality. Sometimes spending a bit more upfront means you get a seat that lasts longer and is more comfortable.

8. Additional Features

Some seats come with extras like cup holders, swivel bases, or adjustable height. Think about what features matter most to you. For me, having a swivel seat made fishing much easier.

Final Thoughts

Buying a clamp on boat seat was a game-changer for my boating experience. By focusing on fit, comfort, durability, and convenience, I found a seat that suits my needs perfectly. I hope these tips help you find the perfect clamp on seat for your boat!

Author Profile

Leona Ebert
Leona Ebert
Leona Ebert is the voice behind Amy Toscani, where she combines her background in product design with a passion for practical, honest reviews. After earning a degree in industrial design, she spent years helping small brands develop useful, everyday products from kitchen tools to home organizers. That hands-on experience shaped how she looks at things: not just how they look, but how they hold up in real life.

Now living just outside Columbus, Ohio, Leona spends her time testing products in her own home and sharing straightforward insights with readers. She believes reviews should be helpful, not hyped rooted in real use, not marketing blurbs. Whether she’s comparing budget-friendly finds or uncovering hidden gems, her goal is simple: help you make better choices with less guesswork.