This boat tubes and towables are covered with robust 420D nylon. This towable tube construction provides superior Uv protection and resistance to aging and punctures, ensuring the vibrant design remains fade-resistant. (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.) With a maximum load capacity of 340 lbs/154 kg, the 51.8""""/1315 mm inflatable towable tube comfortably accommodates 1-2 riders. The ultra-wide seat design ensures stability and balance, making it an ideal choice for adults, kids, couples, friends, or family looking to share a thrilling surfing adventure Equipped with a Boston valve for airtight security and simple operation. Inflation and deflation of this 2-person tube for boating are quick and hassle-free, taking less than 10 minutes