Comfort is valued at a premium while paddling. Stop being uncomfortable while paddling with the YakGear Sand Dollar Seat Cushion. The 14-inch wide and 11-inch deep seat cushion offers an additional 1-inch thick EVA foam cushion to any kayak or canoe seat. It also has a non-skid bottom. For a complete seat, please see the YakGear Manta Ray Seat or the YakGear Sting Ray Seat.