If you spend time fishing from a jon boat or kayak, a reliable swivel seat mount can make your trips more comfortable and productive. This clamp-on pedestal gives you 360-degree rotation and a no-drill clamp mount so you can add swivel seating without modifying your bench.
You’ll get two mounts, basic tools, and a powder-coated galvanized steel build that aims to balance durability with easy installation.
TL;DR
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Feature |
Verdict |
|---|---|
|
Ease of Use |
⭐️⭐️⭐️⭐️ – ⏱️ Simple clamp design and included wrench make setup quick and approachable for most users |
|
Stability & Hold |
⭐️⭐️⭐️⭐️ – 🔍 Clamps hold tight on benches; users report secure performance even after striking underwater obstacles |
|
Build Quality |
⭐️⭐️⭐️⭐️ – 🎯 Powder-coated galvanized steel resists corrosion and looks solid for regular fishing use |
|
Installation |
⭐️⭐️⭐️ – 🔧 Clamp adjusts from 7 1/2 to 18 inches and may require minor bolt trimming for very small seats |
|
Overall Verdict |
⭐️⭐️⭐️⭐️ – 💸 Practical, sturdy, and practical for anglers wanting a no-drill swivel solution |
CLLOMAGY Clamp-On Seat Swivel (2-Pack)
If you want to add swivel seating without drilling into your bench, this two-pack clamp-on pedestal is a simple way to do it. You get full rotation for easier casting and spotting fish, a clamp range that fits most bench widths, and a powder-coated galvanized steel build meant to stand up to repeated use.
For daily outings it makes moving around the boat less awkward, and for longer trips or multi-angler sessions it keeps you comfortable and more effective on the water. Installation is straightforward with the included wrench and instructions, though you may trim bolts for very small seats.
Overall, it’s a practical pick if you value convenience and a no-drill solution for adding swivel seats.
What People Say
Customers commonly note that the clamps hold securely when tightened and that the mounts feel solid even after hitting submerged obstacles. Many appreciate the included wrench and straightforward instructions that make setup quick, while a few mention trimming bolts to fit smaller seats. Overall the recurring themes are reliable holding power, ease of installation, and good perceived build quality.
Overall Sentiment: Positive

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Pros |
Cons |
|---|---|
|
✅ Secure clamp hold when fastened properly |
❌ May require minor bolt trimming for very small seats |
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✅ Durable powder-coated galvanized steel finish |
❌ Not backed by a manufacturer warranty |
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✅ No-drill installation preserves bench integrity |
❌ Clamp performance depends on careful tightening and bench condition |
|
✅ Comes as a two-pack with basic tools included |
Long-Term Cost Benefits
Because you avoid drilling into your boat and use a corrosion-resistant steel, you reduce the chance of repeated fixes or seat replacements. The sturdier finish should mean fewer replacements over time, and the two-pack gives you a spare or a second mounting point without buying another unit.
Return On Investment
You get improved comfort and mobility that can make fishing sessions more productive and less tiring, which is a practical return if you value time on the water. The durability and no-drill design protect your boat and limit future modification costs, so the investment tends to pay off through convenience and reduced maintenance.
Situational Benefits
|
Situation |
How It Helps |
|---|---|
|
Casual Weekend Fishing |
Makes casting and switching directions easier so you can focus on fishing rather than fighting for position. |
|
Long Trips or Multi-Angler Days |
Provides comfortable rotation and reduces fatigue during extended periods on the water, helping you stay active and ready. |
|
Small Boats and Kayaks |
Offers a no-drill option that clamps to benches or platforms, preserving your boat and allowing you to install or remove seats as needed. |
Versatility
The adjustable clamp range from 7 1/2 to 18 inches means you can fit a wide variety of bench widths and seat designs. You can use one or both mounts for single or paired seats, and the simple clamp design makes it easy to move or reconfigure seating when you need to.
Aesthetic Appeal
The black powder-coated finish looks clean and unobtrusive on most boats, and the compact profile keeps the deck tidy. It won’t draw attention but will give your cockpit a more finished, functional appearance.
Safety Features
Safety relies on proper tightening and seat installation. The clamp design grips benches securely when fasteners are properly torqued, and the sturdy steel construction helps resist sudden shocks. Make sure you tighten all bolts before sitting and recheck them regularly.
Durability
Built from galvanized steel with a powder-coated finish, the mounts resist rust and stand up to regular exposure to water. User reports of hitting submerged logs without failure suggest the clamps can handle rougher use, provided you maintain and tighten them.
Problem-Solving Ability
This mount solves the problem of adding swivel seating without permanent boat modifications, improves mobility for casting and spotting, and reduces the awkwardness of turning in small craft. It also addresses corrosion concerns with a protective finish so you don’t have to replace parts frequently.
Key Benefits
- No-drill clamp mount for quick installation so you don’t alter your boat
- 360-degree swivel improves mobility and fishing positioning
- Powder-coated galvanized steel for corrosion resistance in salt and fresh water
- Includes tools and instructions to get you set up right away
Rating: 4.4 (total: 181+)
FAQ
Will It Fit My Boat Bench?
You should measure your bench before buying, because the clamp adjusts from 7 1/2 to 18 inches and that range determines fit. Also check the thickness and shape of the bench edge you plan to clamp to, since very rounded or damaged benches may not grip well.
If your seat base is smaller than the supplied bolts allow, you can trim them carefully, but measure first to avoid surprises.
How Secure Is The Clamp During Use?
When you tighten all fasteners properly the clamps hold very securely for normal fishing and even some rough contacts, according to user reports. Security depends on good installation: use the included wrench, make sure the bench surface is clean and solid, and recheck torque before each outing. Avoid sitting before you confirm everything is tight and inspect after hitting heavy impacts.
How Do I Maintain And Protect It?
The powder-coated galvanized steel finish helps resist corrosion but it is not maintenance-free, so rinse with fresh water after salt exposure and inspect for chips or loosened hardware. Periodically retighten the clamp bolts, apply a light corrosion inhibitor to exposed threads if you want extra protection, and store the mounts dry when not in use to extend their life. Keep in mind there is no manufacturer warranty, so regular checks will help you catch issues early.
Why Anglers Choose
You pick this CLLOMAGY two-pack because it gives you a true no-drill way to add swivel seating while preserving your bench and fitting a wide range of widths from 7 1/2 to 18 inches. The powder-coated galvanized steel, included wrench and straightforward clamp design mean you get a sturdy, easy-to-install solution that users say holds up well during normal use and even after bumps.

Wrapping Up
This two-pack clamp-on swivel pedestal from CLLOMAGY offers a straightforward way to add rotating seats to jon boats, skiffs, and many kayak setups. The clamp adjusts from 7 1/2 to 18 inches to fit a wide range of bench widths, and the powder-coated galvanized steel construction is intended to resist the rigors of salt and freshwater use. You receive the mounts, a wrench, and instructions, which makes initial setup straightforward, though some users trim bolts for very small seats.
Across multiple reports, the clamps held solid during normal use and even when striking submerged objects, so you can expect dependable stability if you tighten all fasteners before sitting. With a strong average rating and a focus on easy installation and durability, this mount is a practical option if you want swivel seating without drilling into your boat.
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