This SUPER SOFA for Towable Tube is the product of a new upgrade that collects the opinions of many users, with enhanced traction system, strength and durability, safe deck seat, super high backrest and sidewalls, making it safer and more stable for young children, which is believed to bring fun to your family or friends when participating in water sports. New Upgrade 1. We have reinforced two heavy-duty double seam ties at the joint to make the traction stronger and protect the boat tube from producing tears.2. The size of the nylon jacket is precisely designed to fit perfectly with the inner liner, and there will be no excess space after the inflation saturation, thus causing collapse.3. An elastic pull rope is added to the top and bottom of the connection to make the stress point of the boat tube more even to better protect the tube and your safety.4. Vibrant color scheme makes it easier to be found when you are entertaining on the water. Airhowowaqsp has been committed to designing family entertainment products suitable for water sports and winter skiing, providing consumers with better products, constantly collecting user suggestions and continuously upgrading technology. We believe this Super sofa can bring fun to your family and friends, and then enjoy water entertainment in the ocean, lake, water park, pool, river and other scenes! Fully Covered The entire tube is covered with our double-stitched nylon to ensure years of use and greatly increase product life. Padded Handles In the fast glide hard to hold the handle will produce friction, so we are equipped with EVA cotton under each handle to protect fingers from wear and tear. Fast air valve with cover Can be inflated and deflated quickly and easily,universal valves for popular air pump valve fittings.