Unlike traditional design, tension adjustable backrest is formed by high quality Velcro Straps. By changing the tension of each straps, we can form a nice curvature to fit user’s back.
By adding additional support on the lower back (PSIS position), this design can significantly improve the sitting position and prevent slouching.
For those with fixed hunch back, it can help the patient to sit-in into the wheelchair. It can also helps reduce the hammock effect on the fabric after long-term use.