Patent ID: 10973331

Abstract:
Certain aspects of present disclosure relate to single-side and dual-side backpain relieve sitting devices. In certain embodiment, single-side backpain relieve sitting device includes a rectangular baseplate, a backpain relieve cushion support mounted on the rectangular baseplate, a backpain relieve cushion formed on a top end of backpain relieve cushion support. A dual side backpain relieve sitting device is constructed placing one single-side backpain relieve sitting device on one side of the rectangular baseplate, and another symmetric single-side backpain relieve sitting device on other side of the rectangular baseplate. The backpain relieve sitting device is removably and vertically mounted on a chair. The backpain relieve cushions is used to press two corresponding posterior superior iliac spines and to prevent counterclockwise rotary posterior pelvic tilt more than 90 degrees to a neutral and intuitive Lumbar lordotic angle while in a sitting position without compression over the spinous processes of the sacrum.