factory MTG style,backjoyRelief posture orthopedic seat Cushion healthcare back cushion foroffice chair .accept your own logo for covers to make.welcome to contact us asap • Low back pain• Herniated discs• Degenerated discs• Compressed discs• Back injuries• Hip injuries• Neck/cervical pain• Sciatica• Coccyxdinia (sore tail bone)• Scoliosis• Spinal stenosis• Osteoporosis