Best Go-Kart Seats: Bucket Seats, High-Back Seats and Harnesses
The best go-kart seats: JEGS Pro High Back II, YC Yier and ICONSPORTSS plastic buckets, a CRAURU two-seat cushion, a large KLLJRFW seat and a 2 in 4-point harness.

Affiliate disclosure: product links on this page go to Amazon or to the maker's own store. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you; links to makers' own stores earn us nothing. No retailer or brand sees our picks before they are published or has any say in them. How we choose.
For a high-back replacement, the JEGS Pro High Back II is the go-kart seat we would buy: a double-walled polyethylene shell (part 70251) from a long-standing racing parts seller, with a 30-day warranty (per the Amazon listing). For a direct plastic bucket swap on Taotao, Coolster and drift-trike frames, the YC Yier bucket seat lists 16.14 x 11.81 x 15.35 in.
Pair any seat with a harness on a kart that has a roll cage: the Yakitoko 4-point harness uses 2 in webbing. Picks were compared on shell, size, mounting and warranty from the listings.
Our top picks at a glance
1. Best overall
JEGS Pro High Back II race seatType: High back · Material: Polyethylene, double-walled · Size: Not stated · Warranty: 30 days
2. Best plastic bucket
YC Yier plastic bucket seatType: Bucket · Material: Plastic · Size: 16.14 x 11.81 x 15.35 in · Warranty: 90 days
3. Best same-size alternative
ICONSPORTSS bucket seatType: Bucket · Material: Plastic · Size: Not stated · Warranty: Yes (terms not stated)
4. Best two-seat cushion
CRAURU two-seater go kart seatType: Bench cushion · Material: PU cover, foam · Size: 27.2 x 15 x 4 in · Warranty: 30 days
5. Best large seat
KLLJRFW go kart seatType: Saddle with backrest · Material: Not stated · Size: Large · Warranty: Not stated
6. Best harness
Yakitoko 4-point harnessType: 4-point harness · Material: 2 in nylon · Size: One size · Warranty: Not stated
| Pick | Type | Material | Size | Warranty | Buy |
|---|---|---|---|---|---|
| JEGS Pro High Back II race seatBest overall | High back | Polyethylene, double-walled | Not stated | 30 days | Amazon |
| YC Yier plastic bucket seatBest plastic bucket | Bucket | Plastic | 16.14 x 11.81 x 15.35 in | 90 days | Amazon |
| ICONSPORTSS bucket seatBest same-size alternative | Bucket | Plastic | Not stated | Yes (terms not stated) | Amazon |
| CRAURU two-seater go kart seatBest two-seat cushion | Bench cushion | PU cover, foam | 27.2 x 15 x 4 in | 30 days | Amazon |
| KLLJRFW go kart seatBest large seat | Saddle with backrest | Not stated | Large | Not stated | Amazon |
| Yakitoko 4-point harnessBest harness | 4-point harness | 2 in nylon | One size | Not stated | Amazon |
Best overall
JEGS Pro High Back II race seat
For karts with room for a high-back seat.
- Type
- High back
- Material
- Polyethylene, double-walled
- Size
- Not stated
- Warranty
- 30 days
Pros
- Double-walled shell
- Sold by JEGS
Cons
- Dimensions not in the listing
- 30-day warranty
JEGS lists the Pro High Back II as a red double-walled polyethylene race seat, MPN 70251, with a 30-day warranty (per the Amazon listing). Check mounting hole spacing against your frame before ordering.
Best plastic bucket
YC Yier plastic bucket seat
For Taotao, Coolster and drift-trike style frames.
- Type
- Bucket
- Material
- Plastic
- Size
- 16.14 x 11.81 x 15.35 in
- Warranty
- 90 days
Pros
- Dimensions published
- 90-day warranty
Cons
- Hard shell, add a cushion for long rides
YC Yier lists a plastic bucket seat (model RA484) at 16.14 x 11.81 x 15.35 in for racing drift trikes, go-karts, Taotao buggies and lawn mowers, with a 90-day warranty (per the Amazon listing).
Best same-size alternative
ICONSPORTSS bucket seat
For RA484-size bucket replacements.
- Type
- Bucket
- Material
- Plastic
- Size
- Not stated
- Warranty
- Yes (terms not stated)
Pros
- Model ICORA484, same family as the YC Yier
- Fits Taotao, Coolster buggies
Cons
- No dimensions listed
ICONSPORTSS lists a plastic bucket replacement seat (model ICORA484) for go-karts, drift trikes, lawn mowers and Taotao and Coolster buggies (per the Amazon listing). Compare it with the YC Yier's published size.
Best two-seat cushion
CRAURU two-seater go kart seat
For two-seat karts with worn cushions.
- Type
- Bench cushion
- Material
- PU cover, foam
- Size
- 27.2 x 15 x 4 in
- Warranty
- 30 days
Pros
- Waterproof PU cover, elastic straps
- Raises the driver for a better view
Cons
- Foam needs 48 to 72 hours to expand
CRAURU lists a 27.2 x 15 x 4 in two-seat cushion with a waterproof PU cover and elastic straps, sized for two small riders or one standard-size rider, and says to let the foam expand 48 to 72 hours after unpacking (per the Amazon listing).
Best large seat
KLLJRFW go kart seat
For drift carts and balance-car conversions.
- Type
- Saddle with backrest
- Material
- Not stated
- Size
- Large
- Warranty
- Not stated
Pros
- Large size
- Backrest
Cons
- Few specs listed
KLLJRFW lists a large ergonomic go-kart seat with a backrest for go-karts, drift cars and balance-car kits (per the Amazon listing).
Best harness
Yakitoko 4-point harness
For caged karts that need a 4-point belt.
- Type
- 4-point harness
- Material
- 2 in nylon
- Size
- One size
- Warranty
- Not stated
Pros
- 2 in webbing
- Fits go-karts, UTVs, ATVs (listing)
Cons
- Mount points must be solid frame tubes
Yakitoko lists a universal 4-point harness with 2 in reinforced nylon webbing for go-karts, UTVs and ATVs (per the Amazon listing). Mount it to the frame, never to the seat shell.
How we chose
Seats were compared on shell type, material, published size, mounting and warranty, from the listings.
Fitting a go-kart seat
Measure the old seat
Measure width, depth, back height and the mounting hole pattern. The YC Yier lists 16.14 x 11.81 x 15.35 in, a useful reference for RA484-type buckets.
High back or bucket
A high-back seat supports the shoulders and head on a caged kart. Low plastic buckets suit small karts and drift trikes. Two-seat karts often take a bench cushion like the CRAURU.
Harness
Use a harness only on a kart with a roll cage, like the Trailmaster Mid XRX/R in our go-kart picks, which ships with one. Bolt harness ends to frame tubes and keep the shoulder straps level with the driver's shoulders.
What to skip
Skip extra riders: CPSC says never carry more passengers than there are seats. Skip a harness on an uncaged kart. Engines and converters for kart builds are in 212cc engines and torque converters.
Frequently asked questions
What size is a go-kart bucket seat?
It varies; the YC Yier RA484 lists 16.14 x 11.81 x 15.35 in. Measure your old seat and mounting holes before ordering.
Can I put a two-seat cushion on a go-kart?
On a two-seat kart, yes: the CRAURU cushion lists 27.2 x 15 x 4 in for two small riders or one standard-size rider. Never carry more riders than the kart has seats.
Does a go-kart need a harness?
Karts with roll cages usually use one; the Trailmaster Mid XRX/R ships with a harness. Do not add a harness to a kart without a cage.
What is the JEGS Pro High Back II made of?
Double-walled polyethylene, per the JEGS listing (MPN 70251).
How do I mount a go-kart harness?
Bolt each end to a solid frame tube, never the seat shell, with the shoulder straps level with the driver's shoulders. Follow the harness maker's instructions.
Sources
- All-Terrain Vehicle Safety, U.S. Consumer Product Safety Commission
- Coleman Powersports CT200U Owner's Manual, Coleman Powersports
Cover image: Illustration: Mini Bike Review (AI-generated)
Related guides
Best 212cc Engines for Mini Bikes and Go-Karts (2026)
Replacement 212cc horizontal-shaft engines with 3/4 in shafts.
Best Coleman Mini Bike Parts: CT200U and BT200X Replacements
Replacement and upgrade parts that list Coleman CT200U and BT200X fit.
Best Dirt Bike Stands: Lift Stands for Pit Bikes and Mini Bikes
Fixed and lift stands for chain, tire and wheel work on pit and dirt bikes.


