One of the best accessories we've found for your inflatable boat. The main body of the bag is made of 600 denier polyester with a UV resistant PVC coating. The thick cushioned seat is 35" wide by 10" across. This bag secures over the bench seat by a hook and loop strip and is easily removable. The underseat stowage area measures a beefy 28" across x 10" wide x 7-1/2" deep. Features two zippered mesh storage pockets on the front, 2 stainless drains on the bottom and one water-resistant pocket for storage of valuables. All zippers are self-repairing and will not rust. Easily store valuables on your dinghy when leaving the dock or boat! Storage capacity (estimated): 299 cu/in. Great to store: * First aid kit * Flashlight * Flares * Air horn or whistle * Hand held VHF radio * Hand held GPS unit* Digital camera * Car or boat keys* Wallet * Cell phone * Registration papers * Boating certificate.