Model Throne X Color Black Solid Foam Type Moulded Foam Foam Density 545 Density Frame Construction Metal Structure Chair Cover Material PU + PVC Armrest 3D Mechanism Type Butterfly Rocking Range About 15 Degree Tilt Lock √ Gas Lift Specification 80nm Gas Lift Class Glass 4 Gas Lift Adjustable Headrest √ Base Type 350mm Nylon Base Caster Size & Material 60mm Nylon Caster Assembly Required √ Overall Size W68*D62*H122-130.5CM Seat Cushion Size W52.5*D57.5*T13.5CM Back Cushion Size W53*L83*T5.5CM Weight Bearing 150 KG V.W 35 KG