The Bravo Executive Chair backrest is constructed entirely of PP material and is pasted to the spine frame in a S form that fits the curve of the spine and provides complete back support, making it more comfortable to sit up straight. The waist is constructed entirely of PP material; it can be strengthened by the twin waist supports, which can be moved up and down by 7cm.

Polyester mesh fabric has a strong toughness, strong tensile resistance, wear resistance, non-toxic, rot resistance, chemical resistance, high temperature resistance, UV resistance, strong permeability, and a long service life, among other qualities.

The Bravo Office Chairs seat board is composed of 1.4cm thick multi-layer solid wood board, which is elastic and does not collapse for a long time, and the chair seat shell is made of all PP material, utilising powder-free 60density brand-new shaped cotton.

Three-times more durable, cold-rolled mechanical tension spring, thickened butterfly middle shift first gear locking mechanisms; Thickened mechanical steel multi-function mechanisms with adjustable lifting, tightening, and lock back synchro settings.

Bravo HB Chair has Skin-friendly height adjustable PU Armrest with nylon handrail structure, overturned, left and right 3-level adjustments, soft touch, and relaxed arm.

Gaslift has an innovative 3-level pneumatic rod with an 85mm lifting stroke. It is manufactured entirely of steel and has passed SGS and BIFMA testing.

50mm PU is muted by castors.

The feet of the chair are rounded and passivated, never harm the heels, convenient and quiet, and the floor is scratch-proof.

The 330high-strength nylon chair feet and the 1136kg static pressure test on the chair base pass.