Product Description Material: Polyester and Lycra Size: 46 x 41 x 30cm Operating temperature: -25 degrees Celsius -70 degrees Celsius Color: black, grey, blue Quantity: 1 piece Package Contents: 1pcs Inflatable Cushion 1. LONG-TERM COMFORT: Designed for extra support on the hips and back, 42 plump 3D air cells are covered with breathable lycra fabric. This pillow provides excellent lumbar support and can help distribute up to 30% of sitting pressure, reducing pain and discomfort. 2. Ergonomic design: Inflatable seat cushions are durable and adjustable compared to foam support cushions. It is easy to achieve the desired level of inflation, or even fully inflate. 3. FRESH AND DRY: Our design maximizes air circulation, when one cell is compressed, air flows to other cells around it. This will reduce heat transfer and uncomfortable office chair feel while supporting your posture; prevent sedentary sweating and gently support your delicate clothing 4. Grade A anti-slip effect and high elasticity Lycra This pressure relief seat cushion is made of high elasticity Lycra, which can be in direct contact with the skin. The fabric is smooth and comfortable, with good wrinkle resistance and breathable hips. There are more than 40,000 A-grade anti-slip particles on the bottom of the pillow, and the anti-slip effect reaches one level. 5. Carry inflatable air cushion is easy to inhale and carry, suitable for any car seat, wheelchair, office chair or computer chair, family chair or seat on public transportation such as plane, subway, bus and train elderly kayak Medical motorcycle air travel. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.