Sevylor 2 Person Orbit Inflatable Towable Two-person inflatable towable with unique swivel harness that lets riders spin in circles while being towed behind the boat Webbing flaps on underside open when under pressure in wake, causing rotation; stainless steel swivel attachment affixes to replaceable harness to prevent tow line tangling Measures 86-inches across; constructed of rugged 30-gauge PVC material over nylon cover; electronically welded seams Double-lock valves prevent air loss and ensure easy inflation and deflation; soft foam-covered, strategically-placed handles with neoprene knuckle guards Includes limited 90-day manufacturer's warranty