Sweetcrispy Office Chair Ergonomic Home Office Desk Chairs, Breathable Mesh Back Lumbar Support Computer Chair, Adjustable Height Swivel Task Chair with Flip-up Arms & Wheels, BlackSpace-savingYou can flip or lower the armrest of the desk chair to suit your different needs. Armrests provide comfortable support for your arms and can be flipped up and slide the ergonomic office chair under the desk when not use.Breathable and Ergonomic BackThe back of the ergonomic chair is made of wear-resistant mesh fabric, which prevents sweat and discomfort when sitting for long periods. The ergonomic lumbar support is designed to fit the natural curve of the lower back and provides comfortable support.Comfortable SeatThe soft and wide seat of this office chairs features abrasion-resistant and breathable fabric wrapped with high-density elastic sponge cushion, which is not easy to collapse and can be used for a longer time.Flexible AdjustmentThe height of the office desk chair can be adjusted according to demand. It also features 360-degree rotation. Height adjustable from 18.5 to 22.2 inches, matching different stature. Weight capacity: 250lb.Smooth Movement & StabilityOur home office chair comes with smooth, multi-direction casters, allowing you to move the mesh office chair around effortlessly. It could run smoothly on tile, wooden floors, carpets, and other floorings.Easy AssemblyThe computer desk chair comes with installation instructions and all necessary hardware& tools. We also offer a video to help you, allowing the ergonomic desk chair installation to be completed within 10-15 minutes.Features & Specs:Special Feature Adjustable HeightForm Factor ReclinerMaterials & Care:Material MetalFrame Material FabricMeasurements:Product Dimensions 17D x 19.5W x 41.1HSize 17D x 19.5W x 41.1HItem Weight 25.9 PoundsUnit Count 1.0 CountSeat Height 22.2 InchesSeat Depth 17 inchesUser guide:Maximum Weight Recommendation 250 PoundsAssembly Instructions Require AssemblySurface Recommendation Hard FloorStyle:Color BlackBack Style Solid BackPattern SolidShape RectangularArm Style With arms