Specification: Material: EVA + Oxford cloth Color: black + gray Seat cushion size: 34 x 39 cm Back size: 53 x 46 cm Package Includes: 1 piece of kayak seat pad Kayak seat for SUP - This padded SUP seat can easily turn your stand-up paddle board into a kayak. An ideal solution for a stand up paddle so that you can sit down for a while. High density and padded pillow can support your back and buttocks, it conforms to ergonomics and provides incredible comfort for your water travel. The kayak seat fits most types of kayaks and SUPs. High backrest: The high backrest is held upright by two straps on a carabiner. The backrest can support your back extremely well, you sit comfortably and can lean against it High quality - The deluxe kayak seat is made of high quality EVA. It's easy to dry off, you won't sit as wet when you kayak. The thick EVA padded seat is non-slip, it can support long-term water sports and provide all-day comfort. Easy installation and removal - Equipped with oxford straps and 4 metal spring hooks to secure the seat in place to back up. Just use the hooks to mount the kayak seat on your paddle board. The seat can simply be folded back when not in use.