Donut Orthopedic High Density Seat Cushion Relieves Piles, Lower Back Pain, Coccyx, Sciatica used in Office Chairs, Car Seat

The foam in the donut pillow, will allow you to sit for a long time, as it won't flatten over time-will provide utmost comfort while sitting. It measures 17 x 17 x 4 coccydynia pillow Provides strong support for your back and tailbone,(Coccydynia) Absorbs and relieves pain and pressure from your buttocks.Prevent tail bone and sciatic pain