Soulchen Replacement Innertube for Towable Boat Tube, 1-3 Rider Models, Adjustable Inner Inflatable Tubes for Water Sport, Safety Speed Valve for Easy Inflating & Deflating

["Inner Tube Size: The replacement inner tube measures 70x70 inches, with adjustable capacity to fit circular towable tubes in the 65-70 inch range, meeting different model requirements. You can adjust the inflation for a softer floating experience or inflate for enhanced support, ensuring optimal comfort and safety","Quality Safe Materials: Our replacement inner tube for boat tubes not only meets EU EN71-3 safety standards but has also passed 6P and 7P environmental tests. It is free from harmful substances or odors, protecting users' health and safety. Whether for high-speed towing or extended immersion, it maintains excellent resilience and stability for long-lasting and safe use","Heavy-Duty PVC Construction: The inner tube for towable tube is made of 0.75mm thick PVC material, offering 25-30% more strength compared to standard inner tubes. It is more abrasion-resistant and tear-resistant, effectively extending its lifespan and reducing the need for frequent replacements due to wear or rough edges","Speed Safety Valve: This towable tube valve replacement offers excellent sealing, and the installation and storage process is simple and efficient. It can be quickly inflated and deflated. After deflation, the volume decreases significantly, making it easy to fold and store, reducing space. It's convenient to store in a car, home, or suitcase, making it perfect for both daily use and vacation travel without adding extra baggage(Note: The package does not include an air pump. )","Excellent Craftsmanship: Our towable tube replacement features high-frequency welding technology, using high electromagnetic waves to tightly bond the material layers, forming a reliable welded surface. This enhances the inner tube's airtightness, preventing air leakage during inflation. The outer layer of the inner tube is sewn with excellent craftsmanship, improving durability and ensuring a better water sports experience"]