JHK Mesh Ergonomic Office Computer Desk Chair Flip-up Arms Adjustable Headrests Comfortable Lumbar Support For Home OfficeSPECIFICATIONS Brand Name: JHK Origin: Mainland China Specific Use: Office Chair Type: Office Furniture Backrest Height: <125mm >800mm Is Rotatable: Yes General Use: Commercial Furniture With Handrails: Arms Included Style: Executive Chair Style: Mesh Chair Style: Swivel Chair With Rollers: Yes Material: Lacework