SIT COMFORTABLY WITHOUT THE PAIN- If you feel stiff and sore after sitting, or experience tailbone, Coccyx or back pain, enjoy relief with this comfortable, supportive seat pillow. Helps with most sitting pain due to sciatica, herniated discs, tailbone injuries, pregnancy back pain, hip pain, hemorrhoids and other spinal issues. Supports Tailbone and Relieves Pressure - Ergonomically designed seat cushion provides maximum. IMPROVE AND PROTECT YOUR POSTURE- The U-shape d 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. GREAT FOR ANY UNCOMFORTABLE SITTING CHAIRS- OFFICE- TRAVELING...-Easily take the portable Pillow 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 PILLOW- Machine-washable zippered velour cover for EASY CLEANING. Made with premium quality,100% memory foam. Your cushion will feel softer in warm and firmer in cold temperatures. Colour:black Material:Polyester Size:45 x 36 x 7cm Package Contents: 1 x Seat cushions Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm