Features: Material: PVC Thickness: 0.3mm Weight capacity: 36-inch: 265lbs/120kg Package Contents: 2 Sumo Balls + Repair Patches Tips for Use: 1. For longer lifetime use, do not over-inflate and fold carefully after deflated for storage. 2. Use on soft surfaces such as sand and grass. Do not use on surfaces with rocks or sharp debris. 3. Wear soft comfortable clothing and remove personal accessories that may damage the ball such as jewelry or belts. Considerations: 1. Recommended for kids ages 6 and up. Bike/Skateboard helmets are recommended and children should be supervised at all times. 2. Inspect the Sumo Balls before and after each use and make sure they are inflated to the proper level.