Whether you Feetre maneuvering rapids, meandering down a stream, or bringing guests out to your yacht, the Sevylor Colossus Inflatable Boat is ready, durable and certified by the National Marine Manufacturers Association. The Colossus 4-Person Boat is durably constructed of 23-gauge PVC, with four separate air chambers for security and puncture-resistance. The 4-Person Colossus measures 9 Feet6 Inch long by 4 Feet6 Inch wide, and holds up to 840 pounds. The Colossus comes with four oars and features four oar locks and an all-around grabline. Guaranteed not to leak, thanks to Sevylor Feets exclusive Airtight System, the boat Feets Double-Lock Valves prevent accidental air loss and ensure quick, easy inflation and deflation.