DECREASE PRESSURE-INCREASE COMFORT & RELIEF - When seated for a long time, you can sometimes experience soreness, or sometimes suffer from any kind of tailbone, Coccyx or back pain. With ZIRAKI Gel-Enhanced Seat Cushion you will feel and enjoy instant relief and support to all those pains and soreness. It relieves most sitting pains, such as sciatica, herniated discs, tailbone injuries, pregnancy back pain, hip pain, hemorrhoids and other spinal issues, by REDUCING its PRESSURE while sitting. NEVER HOT, NEVER SWEATY WITH NEW GEL COOLING PAD- Revolutionary new cooling gel pad hidden UNDERNEATH THE COVER, cools your bottom and your cushion, making sure you're never hot and sweaty like with other memory foam cushions. Sit for hours in one place while still staying cool and comfortable WORKS EVERYWHERE-ZIRAKI gel- enhanced seat cushion is lightweight, so you can easily take the portable Cushion with you everywhere - the office chair, wheelchair, long drives, while watching TV or using the computer, and everywhere you want to sit well without being in pain. HIGH QUALITY MEMORY FOAM- Machine-washable zippered black velour cover for EASY CLEANING. Made with premium quality,100% memory foam. Firmness for all memory foam products changes with temperature. Your cushion will feel softer in warm and firmer in cold temperatures. Room temperature is ideal for optimal performance! Dr RECOMMENDED TO PROMOTE HEALTHY POSTURE-The U-shaped cut provides support, comfort, and helps straighten and correct your posture, with utmost support along your lower back’s natural arcs. Protects you from sitting wrong in harmful positions.