Ergonomic and Contoured Design - Our back support could help alleviate the pain and discomfort associated with lower back soreness, injury, chronic condition, or simply add a little more support for those who sit for long periods at work or drive hours-long distances. Its ergonomic design, high-grade memory foam and cooling gel materials, and firm support are all designed to gently hold you in the correct position, alleviating pressure and stress on this sensitive area of the body. High-Density Space Memory Foam - Firm yet comfortable, lumbar pillow supportive memory foam holds your lower back in the right posture. Unlike other traditional back support pillows or back cushions that slip and fall out of place or with insides that move around, the memory foam stays put, cradling both sides of your spine without feeling rock-hard,The memory foam is ideal for all-day use, whether driving in the car, traveling on a plane,sitting at your desk, or simply hanging out at home. Quick and Easy Enstallation - This back pillow goes wherever you need extra back support. It can be installed quickly with the easy-to-use and adjustable one-clip belt. Simply wrap the straps around the back of whatever seat youre in and click the strap closed. Disassembly is just as easy. Ofice chair cushion is lightweight, ideal for easy transport. Removable and Washable Cover - Back pillow with the Fabric-Mesh breathable cover, easy to disassemble.Just zip off the fabric cover, toss in the wash with your other clothes, and replace when dry. The easy-clean cover means that you no longer need to worry about getting your back support pillow dirty.Extra inner cover to avoid it polluting by sweat and dust.Skin-friendly breathable , Lumbar Support can keep back air circulating well,just makes you feel comfortable all day!