Dual backrests vertically support the upper part of the body thereby eliminating the load of the backbone acting on the lumbar vertebra.
Twin backs are flexible and movable on X, Y and Z axes. Dynamic sting allows you to sit up and lean back while keeping the backbone free from pressure
0109663333 do SỞ KẾ HOẠCH VÀ ĐẦU TƯ HỒ CHÍ MINH cấp ngày 08/06/2021