SIT COMFORTABLY WITHOUT THE PAIN – If you feel stiff and sore after sitting or experience tailbone, coccyx, or back pain, find relief with this comfortable, supportive seat pillow. Helps provide comfort for sitting-related discomfort due to sciatica, herniated discs, tailbone injuries, pregnancy-related back pain, hip pain, hemorrhoids, and other spinal issues. Supports the tailbone and helps relieve pressure. Ergonomically designed seat cushion provides support and comfort. IMPROVE AND PROTECT YOUR POSTURE – The U-shaped cut provides support, comfort, and helps promote proper spinal alignment with support along the natural curves of the lower back. Helps reduce strain from prolonged sitting in unsupportive chairs. GREAT FOR UNCOMFORTABLE SITTING SURFACES – Suitable for use in the office, during travel, in wheelchairs, during long drives, while watching TV, or using the computer. Portable design allows for use in various seating environments where added comfort is desired. HIGH-QUALITY MEMORY FOAM PILLOW – Features a machine-washable zippered velour cover for easy cleaning. Made with premium 100% memory foam. The foam feels softer in warm temperatures and firmer in cooler conditions. Color: Black Material: Polyester Size: 45 x 36 x 7 cm Package Contents: 1 x Seat Cushion Note: Light shooting and different displays may cause the color of the item in the picture to appear slightly different from the actual product. Measurement may vary by +/- 1-3 cm.