The best ATV rear rack seat depends on whether you need a padded passenger perch, enclosed cargo space, or both. The Black Boar Lounger is best for riders who want a seat with divided storage, while the Guide Gear Lounger adds a padded backrest and room for two helmets. For a simpler cushion, consider the KEMIMOTO or adjustable-strap rack pad; the Kolpin Matrix combines a padded backrest-style seat with detachable gear bags.
| Product | Best For | Standout Feature |
|---|---|---|
| Black Boar ATV Rear Lounger | Seat and enclosed storage | Two storage compartments |
| Guide Gear ATV Lounger | Back support and cargo | Space for two helmets |
| KEMIMOTO ATV Rack Pad | Cushioned passenger seating | Layered foam construction |
| Universal Water-Resistant Rack Pad | Adjustable attachment | Eight straps and removable cover |
| Kolpin Matrix Seat Bag | Seat and organized gear | Detachable bags and cooler section |
Black Boar ATV Rear Storage Box And Lounger

Best for: Riders who want a rear passenger seat and lockable cargo storage in one unit. This lounger is designed to mount to most tubular racks, and its included hardware is packaged inside the storage box.
It has about two cubic feet of storage across two bins. The lower compartment provides 1.5 cubic feet of sealed, lockable storage; the upper compartment provides another half cubic foot and can be reached while seated on the ATV. That layout makes it a practical choice when small items need to stay contained during a ride.
Limitation: Compatibility is described for most tubular racks, not every rack style. Check your rack design and mounting area before choosing it.
Guide Gear ATV Lounger With Storage

Best for: ATV owners looking for a rear seat with a padded backrest and a substantial storage compartment. The compartment is described as large enough for two helmets, making this a better fit for carrying bulky riding gear than a seat pad alone.
The lounger mounts to most tubular racks using four U-bolts and sealing washers, and the fixtures are included. A backrest-style design provides a supported seating setup, while the storage compartment keeps cargo together behind the rider.
Limitation: The product information specifies tubular-rack mounting. Confirm that your rack can accept the included U-bolts before purchase.
KEMIMOTO Water-Resistant ATV Rack Pad

Best for: Riders who want a cushioned passenger pad without a built-in cargo box. Its 5-centimeter foam and 2-centimeter EPE layer are intended to cushion the passenger on a rear rack. The camouflage finish is also an option for buyers seeking that appearance.
The pad uses water-resistant 900D polyester and PVC fabric, which the product information says can be cleaned after muddy or rainy rides. Seven hook-and-loop fasteners attach it to ATV racks or composite racks, making it a simpler alternative to a bolted lounger.
Limitation: This is a rack pad rather than an enclosed storage seat. Check the listed fit for your rack and secure all fasteners before riding.
Universal Water-Resistant ATV Rack Pad

Best for: Buyers who want a removable cushion with adjustable attachment straps. The pad measures 37.8 by 15 by 2.6 inches and uses eight adjustable self-adhesive safety straps with hook-and-loop fasteners. Its listed dimensions give buyers a clear way to compare it with a rear rack before ordering.
The cover is made from tear-resistant 600D Oxford fabric with a water-resistant surface. Its zip-up cover can be removed for cleaning, and the product description says the surface can be wiped with a damp cloth. Tool-free attachment may suit riders who want to remove the pad when it is not needed.
Limitation: It is described as fitting most standard ATVs, but the manufacturer recommends checking frame dimensions. Measure your rack rather than relying only on the universal-fit wording.
Kolpin Matrix Seat Bag

Best for: Riders who prioritize organized gear storage alongside a padded, backrest-style seat. The 32-by-22-by-11-inch bag has detachable gear bags and a center cooler section sized for up to a 12-pack of beverages, with additional room for other items.
Kolpin lists 600-denier nylon with a Hydro Shield coating to help prevent dirt and mud from impregnating the fabric. Rhino Armour reinforcement is included in high-wear areas. Choose this option if separated gear compartments and a cooler section matter more than a rigid, lockable storage box.
Limitation: The listed features describe a seat bag, not a hard storage box or a universal rack-mounting system. Check how its dimensions and attachment arrangement work with your ATV before buying.
Buying Guide: How To Choose An ATV Rear Rack Seat
Do you need a full seat or a rack pad?
A lounger-style seat is the better choice when you want a backrest and integrated storage. Black Boar and Guide Gear both combine seating with a storage compartment. A rack pad is simpler when cushioning is the priority and you do not need enclosed cargo space. The KEMIMOTO and adjustable-strap pads are cushion-focused options.
How should you check rack fit?
Identify whether your ATV has a tubular or composite rack, then compare that design with the product’s mounting details. The Black Boar and Guide Gear products specify tubular-rack compatibility. The universal pad lists dimensions and recommends measuring the frame. Do not assume that a “universal” label guarantees a secure fit on every ATV.
Which features matter for storage?
Choose a lockable compartment if securing small cargo is important; the Black Boar listing identifies its lower bin as lockable. Guide Gear describes space for two helmets. The Kolpin bag is better suited to organized, detachable soft storage and includes a cooler section. A cushion-only rack pad does not provide enclosed cargo storage.
What should you consider for weather and cleaning?
For muddy or wet use, compare fabric descriptions and care details. The rack pads list water-resistant materials and cleaning instructions. The Kolpin bag lists a coating intended to help keep dirt and mud from impregnating its fabric. These descriptions do not mean that every product is fully waterproof, so follow the listed care guidance.
Frequently Asked Questions
Can an ATV rear rack seat fit any ATV?
No. Fit depends on rack style, dimensions, and mounting method. Check the product’s compatibility details and measure your rack before ordering.
What is the difference between a rack pad and a lounger?
A rack pad primarily adds cushioning. A lounger typically combines a seat with a backrest-style design and may include built-in storage.
Which option includes lockable storage?
The Black Boar ATV Rear Storage Box and Lounger lists a lockable lower bin with 1.5 cubic feet of sealed storage.
Which product has a removable, washable-style cover?
The universal water-resistant rack pad has a zip-up cover described as removable for cleaning. Its surface can also be wiped with a damp cloth.
Should I measure my ATV rack before buying?
Yes. Measuring helps you compare the rack with the seat’s dimensions and mounting points, especially when a product is described as fitting most or standard ATVs.