Upgrade Thick Bottom:Design with thick bottom, it is more durable than most snow tube. We use 0.6mm PVC material to ensure that it is not easy to be scratched when skiing. The double base makes it more durable and faster! Super High Quality Material:The snow tube is made of environmental friendly material. PVC coating laminated fabric, our snow tube can be resistant to extreme cold temperature, up to minus 40 degrees, special coating makes you slide faster, perfect for sledding down snowy hills in Winter! With advanced seamless bonding technique, it is well leakproof and tear-resistant, bearing up to 500 pounds. Ultra-thick material makes it anti-scratch, wearproof on the snow. Much Larger Size:Snow tube is designed with larger size, big enough for both children and adults. Streamlined circle design without any protrusions to protect childrens safety. It allows everyone of your families to enjoy the fun of snow tubing. Best Christmas gift for family and friends! Fast Inflation&Deflation Valve:Our snow tube couldnt be easier to inflate! With the 3 in 1 inflatable valve, just use an air pump to inflate and it will be ready to use in seconds. Large valve for quick inflation and deflation; Double locking valve guarantees the air seal tightly. Strengthened Safety Handles:Sturdy handles make you safely in place when tubing. We improve the grab handles of our snow tube, double reinforced the grab handles, making it more durable, more sturdy, avoiding the problem of easily torn by strong pulling force. Our product is designed with the highest level of integrity as we take safety and compliance seriously, all of our inflatables are safety-tested!