Check the listing for details. Gel Enhanced Seat Cushion. Color: Black, Condition: New. Listed at 32.99 USD. Simple Solution to Your Uncomfortable Chair Problem: Made with pure memory foam, our pressure relief seat cushion uses your own body heat to adapt to your curves, giving you the support your current office chair lacks.Stays Fresh and Clean: If you want to freshen up your office chair cushion , we've made it easy to do. Simply remove the plush cover and toss in the washing machine, then tumble dry.Supports Tailbone and Relieves Pressure - Ergonomically designed seat cushion provides maximum support and comfort while reducing pressure on the coccyx / tailbone and promotes healthy posture.Includes washable cover, anti skid bottom and carrying handle: This pillow features a zippered, removable mesh cover that is completely machine washable to make cleaning easier. The case also features a non-slip, rubber bottom to ensure the cushion will stay firmly positioned in a seat and a convenient handle for easy transport.