Sit on the Retro, and enjoy the ride, or kneel on this towable, and hang on tight! With the two-way towing system, the versatile and high-performance Aquaglide Retro gives you two fun ways to go out for a spin. Whichever way you decide to ride the Aquaglide Retro towable tube, be prepared for a wild and fun adventure. The Retro features built-in side wings that offer fast-sliding stability, even in rough conditions. Strong 840-denier nylon cover completely contains the inflatable PVC bladder. Webbing reinforced seams ensure years of use. 510-lb. weight limit. 70" x 72" x 29".