SIT COMFORTABLE WITHOUT PAIN If you feel stiff and sore after sitting, or are experiencing tailbone, coccyx or back pain, enjoy relief with this comfortable, supportive seat cushion. Helps with most sitting pains due to sciatica, herniated discs, tailbone injuries, pregnancy back pain, hip pain, hemorrhoids and other back problems. Supports the tailbone and relieves pressure Ergonomically designed seat cushion provides maximum. IMPROVE AND PROTECT YOUR POSTURE The U-shaped cutout provides support, comfort and helps straighten and correct your posture, with maximum support along the natural curves of your lower back. Protects you from sitting incorrectly in harmful positions.PERFECT FOR ALL UNCOMFORTABLE SEATING CHAIRS OFFICE TRAVEL...Easily take the portable cushion with you everywhere office chair, wheelchair, long car trips, while watching TV or using the computer, and anywhere you want to sit well without pain.HIGH QUALITY MEMORY FOAM PILLOW Machine washable zipper velour for EASY CLEANING. Made of high quality, 100% memory foam. Your cushion will feel softer in hot weather and firmer in cold weather.Color: blackMaterial: PolyesterSize: 45 x 36 x 7cm Package Contents: 1 x Seat CushionsOnly 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 +/- 13cm.