★ ergonomic design, according to ergonomic design, perfectly fit the curve of the human spine
★ soft cushion, cushion soft surface, ride comfort.Chair mouth more natural curvature of the design
★ intimate non-slip mat, intimate non-slip mat, non-slip floor while protecting from harm
★ thick metal frame, thick load-bearing support frame to make it easier, but not easy to rust, to provide adequate protection for long-term durability
★ preferred beech legs, elegant color, texture, appearance, out of what kind of wood material to bring you excellent stability, while more environmentally friendly