- 100% premium high-density memory foam with a washable velvet cover - Made in USA or Imported - Designed for back pain and sciatica relief: U-shaped ergonomic design provides support and comfort while reducing pressure on the tailbone and promoting healthy posture. Supports recovery from lower back problems and helps with sitting pain from sciatica, herniated discs, tailbone injuries, pregnancy, hip pain and hemorrhoids. May not work for all conditions or completely eliminate all pain symptoms - 100% pure memory foam cushion: retains density, helps improve posture and relieve leg pain while driving or sitting for long periods. Non-slip rubber bottom, handle for easy transport, and machine-washable zippered velour cover for easy cleaning - Perfect fit for office chairs, driving and traveling: comfortable on most hard surfaces; works on office chair, desk chair, kitchen, car seat, airplane, rocking chairs and wheelchairs. Great for office use, truck drivers, frequent travelers, sporting events and pregnancy - Orthopedic doctor recommended: U-shaped ergonomic design recommended by orthopedic surgeons and medical doctors for treatment of chronic or acute pain by alleviating pressure in strategic areas. Helps relieve low back, lumbar, tailbone, prostate, hip, piriformis, spine, leg pain, backaches and sores. Can also be used in place of donut pillows - Ideal for driving, traveling and office chairs: distributes weight, promotes spinal alignment and proper posture. Immediate relief and comfort on hard surfaces such as car seats, desk chairs, wheelchairs, and more; suited for frequent travelers and office use