The extra wide, contoured seating surface and curved seat back of these fold-down seats deliver more stability and less fatigue. The super strong copolymer frame has plenty of UV inhibitors and comes with a one-year warranty against breaking, cracking, or warping. Premium foam padding keeps its shape season after season, while Actionhyde marine vinyl provides long lasting durability. Seat depth: 17". Overall: 20"W x 19"D x 16"H.