U-057B-BS·White nylon and fiberglass back frame ·White nylon independent armrests ·Seat bag made of shaped sponge ·Back-up chassis ·Fixed angle code to connect the backrest and chassis, automatic back-adhesion function ·100# countersunk 40mm black gas rod ·320mm electroplated five-star feet ·φ50mm black wear-resistant nylon wheels ·Five-year product warrantyReturn to product list