GTS Elite Molded Foam Kayak Seat- No Pack, Sit On Top Kayak Seat, Surf To Summit Kayak Seat, Ocean Kayak Seat ***SALE PRICE***FOR A LIMITED TIME*** If high end seating is your pleasure than this kayak seat is what you want. Multi-adjustable front and rear straps solidly lock in seat position. Marine grade solid brass connecting snaps. The ergonomically sculpted 18'' tall back portion of the seat offers maximum high back support. Seat Back: 18L x 21W. Seat Cushion: 13L x 15W x 1H