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 HÀ NỘI cấp ngày 08/06/2021
