Hlogree 1/2Pc. Kayak Seats, Thick Kayak Seat Cushion, Padded Kayak Seat, Canoe ????? ?????? ??????? ?????? ????? ?????? Our canoe backrest seats are made of durable UV-resistant neoprene+600D polyester,internally filled with EVA foam+PE plate which offers more cushioning than other kayak seats.Marine-grade material offers you excellent waterproof effect; Skid resistance of the thick foam cushion can support long-term water sports and for all day comfort. ??Comfortable and Sturdy? The foam filled plus kayak seat adopts extra thick seat and backrest foam padding,not only offers ultimate shock-proof performance,but also provides couch-like comfort,comfortably supports your back and butt,allows you to do water sports for a whole day without tired! ??Easy To Install?This paddle board seat is easy to install and removal,fasten the connecting snaps of the straps on the attachment point of the kayak or boat, 4 adjustable straps and the upper straps fine tune the position of the back panel.You have to adjust each strap individually to fit you best,it's important for your long-time water activity. ??Ergonomic Backrest and Detachable Storage Bag? 17.73 x 20.16 inch backrest size, 12.61 x 15.4 x 2.17 inch thickness seat size.The ergonomic 18'' tall backrest of the kayak replacement seat perfectly fits to your body,offers maximum high back support and incredible comfortable.Each kayak fishing seat comes with a free detachable zipper storage bag which is coated by water resistance material,convenient for you to store your kayak accessories,lunch boxes or your personal belongings ??Abundant Kayak Deck Rigging Kit? You can get abundant Kayak deck Rigging Kit included 2pcs kayaking replacement handles, 12 rivets with 12 waterproof gaskets ringsenough,6 C-shaped buckles and 8 Drilling Screws, 2pcs kayak T-handles(with screws), 4pcs kayak D ring, 8pcs M6 screws and nuts.We offer 12 month warranty.If you have any question,please contact us directly