Rubber,velour Imported Assist in Back Pain Sciatica Relief Ergonomically designed, provides support and comfort while reducing pressure on the tailbone with the Ushaped cut out for healthy posture; Supports recovery from lower back problems, helps with most sitting pain due to sciatica, herniated discs, tailbone injuries, pregnancy, hip pain and hemorrhoids; Our seat cushion is designed to help relieve pain while sitting however it may not work for all conditions or completely eliminate all pain symptoms GREAT FOR OFFICE CHAIR, DRIVING AND TRAVELING Provides instant comfort on any hard surface; office chair, desk chair, kitchen, car seat, airplane, rocking chairs and wheelchairs; Great for office use, truck drivers, frequent travelers, sporting events and pregnancy INSTANT BACK PAIN SCIATICA RELIEF Ergonomically designed, provides maximum support and comfort while reducing pressure on the coccyx tailbone and promotes healthy posture; Supports recovery from lower back problems, helps with sitting pain due to sciatica, herniated discs, tailbone injuries, pregnancy back pain, hip pain, hemorrhoids and other spinal issues Assist in Back Pain Sciatica Relief Ergonomically designed, provides support and comfort while reducing pressure on the tailbone with the Ushaped cut out and promotes healthy posture; Supports recovery from lower back problems, helps with most sitting pain due to sciatica, herniated discs, tailbone injuries, pregnancy, hip pain and hemorrhoids; Our seat cushion is designed to help relieve pain while sitting however it may not work for all conditions or completely eliminate all pain symptoms