Structure : Steel Frame Structure Finish : Semi-matte with Golden Electroplated Cap Fabric : Suede Velvet Fabric Tensile : 41000 Rubs tested Fabric Thickness : 480 GSM Cushioning : 40 Density Foam( Feather Foam) Mechanism : Swivel Tilt Mechanism Mechanism Tilt Type : Seat Back 1:2 Base : Solid Steel Base (800 KG Tested) Gaslift : Tested up 100000 rounds Castors : Noise-free Nylon Idel for users Weight : 60kg to 120kg Idel for users Height : 5'5"to 6'3"