Meiyijia - Back cushion, Inflatable Orthopedic Seat & Back Cushion,for Sciatica Relief, Tailbone, and Hip Pain, Seat Pad for Car, Office Chairs, Wheelchair(Back cushion gray)

• 【Premium Cushion Material】This high-resilience seat cushion adopts Lycra and TPU material. Support up to 150 kg.
• 【Comfortable Sitting Experience】56 plump aircells on it helps to disperse the body pressure. You can adjust the extent of the inflation according to your personal need. Usually 70% inflation is the most comfortable for all.
• 【Thoughtful Design】Shallow grooves between 3D air cells let air in and flow which achieves the purpose of cooling by reducing heat transfer among legs, Therefore reducing heat transfer and that uncomfortable office chair feeling.
• 【Comfortable】Ergonomically designed for comfort, and to prevent slippage, hip and seat(Adjustable webbing x 2). The bottom of the cushion is covered with regular anti-slip small dots.
• 【Convenient&Simple】An easy simple pump will help you rapidly inflate the cushion.Its inflation plug is hidden in the cushion when sitting and when you need to inflate the plug can stretch out.

▶Meiyijia Air Inflation Back Cushion: Each unique air cells of this chair pad allows smoothly air in and flow, this advanced air cell cushion technology generates the "anti-gravity" effect. So it can promotes excellent circulation for long time seating on office chair, desk chair, kitchen, car seat, airplane, rocking chairs and wheelchairs. NOTE: There is a blocked piece in the pore to prevent leaking. You need to insert the pump and push open this piece to inflate air into the cushion. The color of pump may vary at random. How to Fast Inflate? - Insert the pump provided to inflate. Adjust the extent of inflation according to your preference. Usually 70% inflation is the most comfortable for most. - Pinch the pore and slowly pull out the pump so that the blocked piece will close to prevent deflation. - Plug the pore tightly and press the plug in until it contracts back to its original position. What's in the Box? - 3D Air Inflation Back Cushion x 1 (The size is 45cm x 40cm) - Adjustable webbing x 2 - Pump x1 Attention: - It is recommended that you wash the cushion by hand, and please do not iron. The product is resistant to dirt and easy to wash. - This product is not suitable for water filling usage. - Recommended load bearing within 150KG. - It is prohibited to expose the product near high temperature which may cause material damage. - Do not place the cushion on objects at high temperature to prevent material damage. - Please check whether the air pore is closed tightly when it appears air leakage.Carefully check the black stopper exits for a better pumping experience.The stopper will stop air from leaking out. - It is recommended to inflate the cushion on a regular basis to ensure a pleasurable seating experience. ▉▶ 90 DAY WARRANTY If you aren't pleased with Items, feel free to contact us.