COMPATIBLE WITH: iROCKER - BLACKFIN Take a break from stand up paddling and enjoy paddling while seated with the Kayak Seat for Paddle Board. Made of high quality, thick cushioned neoprene material for ultimate comfort. Adjustable straps and bolt snap hooks secure the seat to your board. Learn how to use the Kayak Seat for Paddle Board here. SPECS Backrest Height: 18" or 46cm Backrest Width: 20.75" or 53cm Bottom Seat Depth: 11.75" or 30cm Bottom Seat Width: 15.25" or 39cm Weight: 3 lbs. or 1.4kg