Sojoy iGelComfort Enhanced Multi-Use (Car/Office/Truck/Home/Wheelchairs/Outside) Gel Seat Cushion with Memory Foam (Black) (16x16x2) Unrivaled features: Sojoy iGelComfort advanced gel-foam technology guarantees better comfort than only gel or only foam cushions. The most comfortable gel seat cushion available! Non-slip friction grip bottom prevents sliding on surfaces, Machine-washable cover for easy cleaning. The Sojoy Gel Seat Cushion is the top gel memory foam seat cushion on the market made of premium quality durable memory foam with cool gel layer for superior comfort. Slim profile cushion: Ergonomically designed seat cushion provides maximum support and comfort while reducing pressure on the coccyx / tailbone and promotes healthy posture. Ultra-soft gel cast directly onto 1.5 inch of memory foam guarantees a perfect body-conforming fit to the user & ensuring all day, pain free sitting comfort. PROVIDES LOWER BACK PAIN & SCIATICA RELIEF. GREAT FOR OFFICE USE, DRIVING & TRAVELING: Supports recovery from lower back problems, herniated discs, tailbone injuries, sciatica and other spinal issues. Great for office, home, travel, car seat or wheelchair use. Machine-washable zippered velour cover for easy cleaning and built-in handle for easy transport. Reduces bumpy rides in your vehicle and fatigue in the long haul and every-day driving. Good for all seasons: Cooling gel, smooth fabric seat for the summer. Covers are water and spill-proof for easy cleaning; safe for hand washing, air-drying recommended. iGelComfort Cooling gel-foam technology revolutionizes the seat cushion with a combination of gel and foam to improve comfort to a level you have never experienced before. Comfortable top surface and non-slip friction grip bottom ensures maximum comfort while preventing sliding on most surfaces.