* Upholstery: High-quality western leather or top-grade yellow cowhide for the surface;
* Panels: The backrest is made of double-layer boards with a density of ≥ 600kg/m3. After drying and high-temperature laminating treatment, it does not deform or mold;
* Paint finish: White lacquer, walnut or ash wood color options available;
* Sponge: 45# density natural high-elastic sponge;
* Base: Mid-flight base, with one-step in-place locking function;
* Air rods: High-quality electroplated air rods, with a 120mm stroke;
* Chair legs: High-strength 350# aluminum alloy high legs, formed by aluminum alloy die-casting, with a static pressure test of 1136KG, in compliance with BIFMA standards;
* Chair wheels: 50# Noise-free wheels with electroplated wheels.