Enjoy the thrill of surfing with the D-shaped couch towable tubes for boating, featuring a high backrest and wide sidewalls that safely prevent passengers from falling into the water. This towable also features 16 padded grip handles, offering comfortable hand-holding, and 2 boarding straps for easy re-entry after a splash This towable tube is covered with 840D double-stitched nylon fabric and features a durable Pvc bladder. Built with Uv-resistant, age-resistant materials, this water sport towable lets you enjoy thrilling water adventures in seas, lakes, and rivers. (Please Note: After use, please deflate the product and store it Avoid prolonged exposure to direct sunlight, as it may lead to bursting and cracking.) Equipped with a secure air valve for airtight security and easy inflation, this boat tubes for tubing inflates and deflates quickly in less than 10 minutes