The lack of back support in this position causes a slumped, kyphotic posture. According to researchers, a contoured back rest, fitting the natural spinal curves, stabilizes the spine facilitates lumbar lordosis and reduces kyphotic postures
Thelack of back support in this position causes a slumped,kyphotic posture. According to researchers, a contouredback rest, fitting the natural spinal curves, stabilizes thespine facilitates lumbar lordosis and reduces kyphotic postures