• Lumbar support and back rest Pilot Spot srings the back into a supportive upright position and thus straightens the spine. This upright posture serves to minimize strain in back, shoulders, and neck. 
  • Humantool Pilot Spot back rest acts as bearing, which the back rests upon while being in continuous light motion. This serves to activate all back muscles and the entire metabolism. When locomotion ends, pain and numbness set in.