Generic High Density Orthopedic Memory Foam Multi-fonctional Semi Roll Pillow Luxury-style, Designed to Help You Sleep Better- Backed By 3 Year Replacement Guarantee! (Bright brown) Machine-washable & removable cover. Relieves lower back pain; Promotes good posture. Can be used under the head, neck, shoulders, legs, ankles, and back. 80% Cotton / 20% Polyester Pillow promotes proper spinal alignment