Think INSIDE the box with the Super Cube. Ultra unique square tube designed for 1-4 riders, you won’t believe how fast this tube is. Featuring a Rocker Bottom Dragless Design and foam seating pads for extra comfort. Dimensions: inflated 62 diameter, deflated 66 inch. Unique square Cube Design. Heavy-duty full nylon cover with zipper. Heavy-gauge PVC bladder with air cushioned inflated floor. Patented aluminum quick connect tow point. Non slip cushioned handles with foam padded knuckle guards. Patented speed safety valve for quick inflation & deflation. EVA foam seating pads. Rocker bottom dragless design.