<b>TECHMOO Inflatable Donut Ball</b> was made of eco-friendly, free of BPA & heavy metals, non-latex and anti-burst PVC, support capacity up to 300 LBS, anti-slip grip lines make it much safety. <br> It's lightweight and easy to portable by deflating and inflating with the foot pump. <br> The donut exercise ball chair was created by leading health and fitness experts to improve overall well being and provide an active outlet for having to sit for long periods of time. It can improve core strength, balance, coordination and flexibility, by adds instability during exercise to engage stabilizing muscles to increase fitness effectiveness. Great for children, student or adult seating. It can helps to boost energy levels, increase productivity with an active body, and a focused and engaged mind. <br> <br> <b>Feature: </b> <br> 1. Materials: PVC <br> 2. Net Weight: 0.9 kg / 2.0 lbs <br> 3. Diameter: 50 cm / 19.7 inch <br> 4. Height: 28 cm / 11.0 inch <br> 5. Weight Capacity: 300 LBS <br> <br> <b>How to Use:</b> <br> 1. Seating or Squating on it, helps you do balance exercise, physical therapy and recovery training. <br> 2. Half kneeling and put your front arms on it, helps you do plank or exercise for abs. <br> 3. Half lay on it with your back, helps you do back fitness. <br><br> <b>How to Inflatable:</b> <br> 1. Take out the Air Plug from the donut ball <br> 2. Connect the foot pump into the air inflated mouth <br> 3. Start to press the foot pump by hands or foots <br> <br> <b>Pay Attention to: </b><br> 1. Avoid high temperatures. <br> 2. Keep away from sharp objects. <br> <br> <b>Package Include:</b> <br> 1 x Inflatable Donut Ball <br> 1 x Air Plug(in the ball) <br> 1 x Foot Pump <br> <br>