【Topnotch Quality for Pain Relief】Made of 100% pure premium memory foam, Feagar back cushion keeps its shape for long time, provides suitable softness and great comfort for you! It gives you suitable back support, helps with your upper, middle&lower back pains and lumbar pain relief. It's a suitable and relieable lumbar support cushion for you and your loved ones, just try it with no worries! 【Ergonomic and Contoured Design】The unique design makes your chairs far more comfortable whenever your are sitting. It takes the natural contour shape of your back and curve perfectly to absorbe the pressure on the spine. With the lumbar cushion, you will feel relaxed even after long hours' sitting. Feagar chair cushion is the ideal option to soothe your fatigue in your office and home! 【Adjustable Straps with Extra Extensions】The office chair lumbar support cushion has 2 adjustable elasic straps to prevent it from moving around. 2 extra extension straps can be used in large and wide chairs including office chair, car seat, wheelchair, gaming chair, recliner, home chair. It will be the surprising one to mkae you feel more comfortable!