Fire-retardant fabric
Sponge: high density (25-28) sponge with low burning point, good elasticity.
Armrest: aluminum alloy, chromed polishing, PU, nylon is optional
Gas lift: brand gas lift .
Base: aluminum alloy five star leg with durable nylon wheel.
Five-year guarantee for non-human factor.
The products were designed to conform to natural body curves; you will have a comfortable experience.