TravelMate comes with a new Coccyx Gel-enhanced (Medium-firm) Comfort Memory Foam Seat Cushion available internationally! This cushion comes with a specially designed, silicone coated non-slip cover so you will site in put. It is perfectly balanced for comfort and made with quality materials. Helps to reduce pressure on your hip bones and coccyx while sitting. It also treats sciatica, pressure ulcers, injured tailbone and promotes healthy posture and your spine.