... BS-1505-A 2-PU. HIGH BACK MANAGE CHAIR,MESH CHAIR,LIFT CHAIR. executive chair/office chair/mesh chair/high back manage chair Specification size1MaterialPU/ ... mm gaslift10Loadability(40'HQ)472pcs11Functional descriptionhigh back lift chair,tilt-tension,high density sponge inside,electroplate metal ... start a long-term,mutual profitable relationship from now on,OEM is accept. Office chair BS-1505-A 2-PU ...