Blue Wave Sports Thunderbolt Inflatable Snow Rider, 44-Inch 1-person rider measures 44-in x 21-in when fully inflated; Weight capacity: 165-lbs Large valve for quick inflation and deflation; Double locking valve guarantees an air tight seal Durable heavy-duty cold/crack resistant 18 gauge PVC vinyl with reinforced double welded seams Includes 2 heavy duty grab handles and a grip line for easy towing Exciting bold graphic design