【ALLEVIATES LOWER BACK PAIN】The ergonomic designed curve contours the line of your back, providing gentle support and helping you sit up straight and eliminates pressure on your spine and neck. Relieve lower and mid back pain and tightness from long time sitting or driving. Recommended for surgery recovery and people who suffers from Lumbosacral lower back pain and Spondylosis, etc. 【PREMIUM MEMORY FOAM】Lumbar Support Pillow utilizes deluxe, high density memory foam provides optimal lumbar support and never flattens out. It is not too soft, not too firm, and works well to support your back and body weight. 【ADJUSTABLE STRAPS & COMFORTABLE】 TWO adjustable buckled straps ensure the back cushion stay in place, prevent the lumbar pillow from sliding down.The two extension straps make the backrest fits perfectly on any office chair, computer chair, armchair, sofa, couch, car seat, SUV, truck, wheelchair and recliner seat etc.