VEVOR Office Chair with Adjustable Lumbar Support, High Back Ergonomic Desk Headrest, 2D Armrest, Backrest, Computer for Home

VEVOR Office Chair with Adjustable Lumbar Support, High Back Ergonomic Desk Chair with Adjustable Headrest, 2D Armrest, Ergonomic Office Chair Backrest, Computer Chair for Home OfficeThickened & Enlarged CushionTilt & Rocking FunctionFree Adjustable Lumbar Support HeadrestWin in the DetailsVarious ApplicationHassle-free InstallationCaster Diameter: 2.4in/60 mm,Max Weight Capacity: 286 lbs/130 kg,Lumbar Support Lifting Height: 1.6 in/40 mm,Cylinder Stroke: 3 in/75 mm,Headrest Lifting Height: 2.4 in/60 mm,Cushion Material: Elastic Fabric + Cotton,Item Model Number: W-227C,Lumbar Support Size: 10.2x4.7 in/260x120 mm,Main Material: Polyester, PP, Nylon,Base Material: Nylon,Weight: 24.71 lbs/11.21 kg