Sunlite Sports River Raft Inflatable, Water Float to Lounge Above Lake and River, Outdoor Water Tube Sport Fun, Recreational Use, Two Grip Handles, Cup Holder, Grab Rope, 5 Cool Blue 53"ULTIMATE COMFORT With a spacious 53 inch diameter, 320 lb max weight capacity, and a headrest, the River Blazer makes lounging on the water like relaxing on your couch. LATEST AIR VALVE TECH The valve has a double chamber that must be screwed clockwise to seal, completely preventing any air leaks from the valve. NEW DOUBLE SEALED SEAM The seams along the River Blazer are folded along the edge, and then sealed. This creates a double reinforcing along