The inflatable sled is made of PVC. With an ultra thick 0.6mm double layer bottom. Our inflatable sleds use high temperature welding technology to resist tearing. The super thick material improves the friction tolerance of the ground and the side and effectively prevents the snow hose from bursting on bumpy gravel ground. And it can withstand extremely cold temperatures. To enhance safety and enhance the snow tubing experience, it has two sturdy control handles. You can easily put your hands through the handles with gloves on. A deeper seat allows you to keep your balance and comfort when sledding! Coated with cold-resistant treatment to withstand freezing temperatures, this is a fun inflatable sled for kids and adults, perfect for sledding down snowy hills with family, friends and kids. animals in winter, and it will add precious memories in winter. Perfect as a birthday / Christmas gift for family and friends. The 2 in 1 inflatable valve is easy to inflate and deflate. Simply use an air pump to inflate the snow hose. Large valve for quick inflation and deflation in seconds, a small valve can supply extra air. The double locking valve provides excellent air tightness so you don't have to worry about air leaks or backflow when inflating the tube. When not in use, it can be collapsed after being emptied. It doesn't take up much space. Convenient for storage and transport. Product description Inflatable size: 47 in diameter Thickness: 0.6 mm Suitable for adults and children Weight bearing: 650 lb Package includes: 1 x Inflatable Sledge Notes: * Please look carefully at the pictures for detailed item information and choose the appropriate size. * Please allow a little sizes error due to manual measurement. * Actual color may vary slightly from online image due to monitor color settings.