Symino Office Chair With Adjustable Headrest, Armrests, Lumbar Support, Ergonomic Office Chair, Rotating Rocker FunctionSPECIFICATIONS Brand Name: symino Installation Method: Assembly Origin: Mainland China Hign concerned Chemical: none Specific Use: Office Chair Type: Office Furniture Is Rotatable: Yes General Use: Commercial Furniture With Handrails: YES Style: Lift Chair With Rollers: Yes Folded: No