Great! Here's the information you requested:Product Name: Fantech Gaming Chair - ALPHA GC-283-BlackDescription:FeatureDescriptionColorBlackMaterialPU LeatherFoamHigh-Density Moulded FoamBase5-star nylon baseCasters50mm PU coated castersArmrests2D Adjustable armrestMechanismButterfly MechanismTilt LockYesGas LiftClass 4 Gas LiftWeight Capacity120 KGHeadrest & Lumbar SupportYes