PW Surplus Memory Foam Seat Cushion &mdash; Premium Coccyx Orthopedic Support &mdash; Relieves Lower Back Pain, Tailbone Pain & Sciatica &mdash; Portable Lumbar Support &mdash; Home, Office, Vehicle & More, Grey SUPERIOR LUMBAR SUPPORT: Whether you sit for hours at a time or suffer from back pain while sitting for a moment, our memory foam cushion is the perfect thickness to provide you ultimate support and relief. QUALITY PAIN RELIEF: Our firm, yet comfortable seat cushion relives pain in your back, legs and tailbone while also reducing strain from a coccyx break, sciatica flare up, or even hemorrhoids. ERGONOMIC DESIGN: Made of premium orthopedic memory foam, our comfortably conforms and supports your specific posture. And with a natural u-shaped curve design that improves circulation, youll feel better in no time. VERSATILE USE: The PW Surplus Memory Foam Seat Cushion is lightweight and portable and works wonderfully at work, at home, in the office and more. It fits the majority of chairs so you never have to sit or rest uncomfortably again. MACHINE WASHABLE: Weve made cleaning your foam seat cushion easier than ever. You simply drop it into the washing machine and then tumble dry.