Item Specifics: Material: Memory Foam Color:BlackNavy Blue Fabric: Polyurethane elastic fiber Size: 16*13*2.7 in Uses: travel, office, driving Recommended for: -Relief from hemorrhoids -Prostatitis, Prostatectomy, Prostate Biopsy -Pregnancy Child Birth -Relief of pain, tension, or numbness from prolonged sitting -Fractured, bruised, inflamed, or broken tailbone -Pelvic and hip pain relief -Relief of sciatic tension and nerve damage -Herniated, slipped, or bulging discs Feature: 1.This ultra premium comfort donut cushion will add relief and comfort to any seat. The specially designed donut cushion with coccyx cut-out relieves pain and tension from hemorrhoids, pressure ulcers, lower back pain and provides hours of comfortile sitting. 2.Made from the highest quality, this cushion will not flatten out from prolonged use like other cushions. The non-slip bottom keeps the seat cushion in place on any surface. The breathile velour cover can be removed from the bottom zipper for easy cleaning. Package Included: 1x Donut Seat Cushion Note: 1.Please allow 1-3cm error due to manual measurement. Please make sure you do not mind before you bid. 2. The inner core can not be washed, can not be insolate, only the cover can be washed.