Thicker & lighter HDPE material, multiple people will not deform when stepping on it together, can withstand temperatures of at least 50°, and the weight is easy to carry.Larger Size It is a comfortable, safe and fun sled, suitable for adults and kids and toddlers.Specification： Material: HDPE Low Temperature Resistant Plastic Color: Deep Blue Size: 29.7"x17.7"x11.8" Weight: About 2.5lbWhat You Will Get: 1xSkiing Board 1xSponge Cushion 2xHandle & Buckle accessories 1xPull Rope.