1, the back can be three-grade lift adjustment, back selection of foreign imported elastic nylon materials, 6 can be lifted and adjusted headrests, back and seat using The Korean special network cloth 2, 3D function adjustment armrests.<br>3, can slide back and forth of the hollow net seat.<br>4, four gears lock chassis.<br>5, Sanhong steam rod.<br>6, 350MM aluminum alloy flat feet.<br>7, 60MM PU silent wheel;
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