Sit comfortably without pain - If you have a stiff and painful back after sitting for a while, if you have back pain or tailbone pain, or if you suffer from sciatica, you will love this cushion. comfortable seat, it can help support and benefit you It helps relieve most sitting pain caused by sciatica, herniated discs, tailbone injuries, back pain during pregnancy, hemorrhoids and others spine problems. ENHANCE YOUR POSTER - The butterfly cut provides support and comfort. This pillow maximizes the natural arch of your lower back to help you straighten and correct your posture. It protects you from bad sitting postures. Seat for any discomfort, office, car... - Easily take this portable seat anywhere you go - Put it on your office chair, wheelchair, car before watching TV or turning on your computer and then you can sit anywhere without pain. High Quality Memory Foam Cushion - Zippered velvet cover is machine washable and easy to clean. The seat cushion is 100% premium quality memory foam. The hardness of all memory foam products varies with temperature. Your cushion will be softer when it's warm and firmer when it's cold. Room temperature is ideal for optimal performance! Inner core: memory foam; exterior: crystal velvet.