ALLEVIATES LOWER BACK PAIN - relieve lower and mid back pain and tightness from long time sitting or driving; support your back's curve to achieve perfect spinal alignment and promote a healthy posture. Chiropractor recommended orthopedic lumbar support cushion for surgery recovery and people who suffers from Lumbosacral lower back pain and Spondylosis, etc. STURDY SUPPORTIVE AND EFFECTIVE- Ergonomic Streamlining molded with premium quality foam for optimal lumbar support and never flattens out, a proper firmness foam provides support to your back and curve and provide comfort and relief numbness of your back WIDE RANGE APPLICATION: It's suitable for most of office chair, car seat, wheelchair, gaming chair, recliner, home chair or seat on a bus, airplane or train, perfect for drivers, teachers, students, people in a wheelchair, pregnant women, office workers etc Comes with adjustable length adjuster in flexible straps UPDATE TWO ADJUSTABLE STRAPS INSTEAD OF THE ONE ON BACK keeps the back support cushion in place and prevent the lumbar pillow from sliding down, two length adjustable straps make the backrest fits perfectly on any office chair, computer chair, armchair, sofa, couch, car seat, SUV, truck, wheelchair and recliner seat etc MEDICAL GRADE MEDIUM SOFT FOAM WITH BREATHABLE REMOVABLE AND WASHABLE 3D mesh ventilative cover keeps air circulating so sweat and moisture doesn’t fill it up, to keep you cool and comfortable all day long. Ideal for office gift and business gift etc. Great gift idea for people sitting for long time such as office clerk, truck/taxi driver etc.