Material: Polyester + Lycra Size: 46*41*30cm Operating temperature: -25 degrees Celsius -70 degrees Celsius Color as shown Quantity: 1 piece Package Contents: 1 piece*1 piece of inflatable pad LONG-TERM COMFORT: Designed for extra support on the hips and back , 42​​plump 3D cells are covered in breathable lycra fabric This pillow provides excellent lumbar support and can help distribute up to 30% of the stress in the sitting position, reducing pain and discomfort Ergonomic Design: Compared to foam support cushions, the inflatable seat cushion is durable and adjustable. Ideal inflation level is easily achieved, even full inflation 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 Prevents sedentary sweating and gently supports your delicate clothing 4A grade anti-slip effect + highly elastic lycra This pressure relief seat cushion is made of highly elastic lycra, which can directly contact the skin The fabric is smooth and comfortable, with good wrinkle resistance, and the hips are breathable There are more than 40,000 grade A anti-skid particles on the bottom of the pillow, and the anti-skid effect reaches the first level 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 transport such as plane, subway, bus and train elderly kayak medical motorcycle car air travel