Features: This 70x70-inch adjustable inner tube fits 65-70 inch towables, made with heavy-duty 0.75mm PVC for increased durability. It meets EU safety standards, features a speed safety valve for easy inflation/deflation, and uses high-frequency welding for airtight seals Specifications: Material: PVC Color: white Size: 70x70 inches Package includes: 1 x Replacement inner tube(not include an air pump) Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.