The Sit Backer canoe seat is designed to fasten to canoe benches by simply clicking the sturdy dual buckle strap system. Patented single buckle Back Comfort TM Technology adjusts the backrest position for customized reclining while a lumbar cushion provides maximum comfort. Patented Auto-Fold Technology with Portage Locks shoulder strap allows for easy opening closing and carrying. The split contour seat is ideal for both molded and flat canoe benches. The Sit Backer canoe seat is constructed of sturdy powder-coated steel and 600 denier polyester. It features a cushiony 16 x 16 pad and storage pocket. The Sit Backer canoe seat weighs only 3 lbs yet supports up to 250 lbs. Measures 11 x 16.5 x 18 when open. Folds to 16.5 x 16.5 x 5.5 . The Sit Backer canoe seat is ideal for canoeing but can also be used for watching sports camping and picnicking. Available in black and hunter green.