Orthopedic back rests; orthopedic back supports and orthopedic device to stretch the back; orthopedic lumbar pads; electrical, chemical, or conduction heating and cooling cushions for the back and for medical purposes; orthopedic lower back supports for use while seated or driving; orthopedic curved back pad for improving and maintaining posture and spinal alignment

Orthopedic back rests; orthopedic back supports and orthopedic device to stretch the back; orthopedic lumbar pads; heating and cooling cushions for the back for medical purposes; orthopedic lower back supports for use while seated or driving; orthopedic curved back pad for improving and maintaining posture and spinal alignment