?100% High Density Space Memory Foam,?Ergonomic and 5D Contoured Design - Support upgrade,5D waist muscle group support,add 5 waist line to double waist side thickening support module,Relax waist pressure in different areas,ANTETOKO lumbar support pillow could help alleviate the pain and discomfort associated with lower back soreness,injury,chronic condition.Its ergonomic design,high density memory foam,and firm support are all designed to gently hold you in the correct position,relieve back pain from long time sitting or driving.,?High-Density Space Memory Foam - Fully optimize the shape and softness of the support surface.Firm yet comfortable,lumbar pillow supportive memory foam holds your waist in the right posture.Unlike other traditional back support pillow 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,it is ideal for all-day use,whether driving in the car,traveling on a plane,sitting at your desk,or at home.,?Removable and Washable Cover with Extra Inner Cover-Chair back support with the 3D 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!,?Quick and Easy Installation with Adjustable Strap - 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 you’re in and click the strap closed. Disassembly is just as easy. ANTETOKO office chair lumbar support is lightweight, ideal for easy transport.,?Best Gift and Satisfaction Guarantee - Lumbar support Pillow is a perfect gift for parent, office staffs, drivers, students and teachers who sit for a long time. Risk-Free Purchase -30 days hassle free return policy,12 months product after-sales support ! Let your shopping more assured!