KERCO Angler-x Adjustable Sit on Top Kayak Seat w/Back Pack Extra Thick Seat Pad The Angler-X Adjustable Kayak seat is designed to fit most kayaks and canoes. It is featured with extra thick sitting pad than most of the kayak seats on the market . The softness of the sitting pad is just about right for a long hour paddling trip. Anti-Slip contoured padded seat surface with a high backrest design adds extra comfort and safety while you're out in the waters. Adjustable front and back straps can sturdily position the seat in place with the marine quality anti-corrosion clips. Build Materials(s): Kerco Molded Dura-Foam/Nylon Fabric. Equipped with Detachable Zipped Back Pack for storing your important belongings All Kerco Paddling Gears are supported by Kerco ProTeam here in Wolverine Lake,Michigan. Hassle free customer service is guaranteed.