Chair seat: PU foam forming a seat seat surface, pattern non-slip, handle hole back, size: seat 440 * 420MM, back: 380 * 320MM, color: black;
Chassis: steel plating;
Chassis connection: Elastic plate quality plating, width 60MM, thickness 6MM, with ribs, ergonomic;
System resistance: 10e5-10e9Ω;
Adjustable height range: about 600MM-800MM (with the foot cup), 600-800MM (with wheels);
Chair legs: aluminum alloy die casting a five-star foot, a radius of 320MM;
Casters: high-strength wear-resistant PA traces caseless, metal conductive chain.