Seat Cushion By Essentials: Home & Office Orthopedic Memory Foam Office Chair and Car Seat Cushion for Back Pain and Sciatica Relief PREMIUM QUALITY HIGH-DENSITY MEMORY FOAM- Made from Premium Grade, High Density, Durable Foam that won't break down with use. PAIN RELIEF FROM BACK AND SCIATICA- Using our carefully designed seat cushion will give you the actual relief you are looking for from lower back pain, tailbone and coccyx pressure. MULTI FUNCTION- Perfect for your OFFICE CHAIR, DINING ROOM CHAIRS, AIRPLANE SEAT, CAR SEAT, ROCKING CHAIR, WHEELCHAIR, or ANY OTHER SEAT BEST COVER DESIGN - The cover is fully removable and can EASILY be removed with a full side zipper. No tugging and pulling and praying you can get the cover off! This makes for EASY cleaning. The seat cushion is made of a comfortable velour fabric that is both DURABLE and COMFORTABLE. It also has a handle attached for easy transport and travel. THICKEST CUSHION- Our 3-inch cushion elevates your tailbone and promotes natural relief while sitting. This brings you more COMFORT in the office, home, car, airplane, or wherever you may be.