Features Breathable back with built-in lumbar support Springflex fabric padded seat Height and width adjustable arms with PU pads One-touch pneumatic seat height adjustment 5- Lever multi-function control with forwarding tilt and seat slider Nylon base with oversized dual wheel carpet casters 360 Swivel Product Type Task Chair Weight Capacity 250 Weight Capacity Bucket 250 lbs - 299 lbs Weight Capacity at least 250 lbs Frame Color Black Frame Material Nylon Frame Material Details Nylon Frame Manufactured Wood Type Back Construction Other Back Construction Detail PU Seat Color Upholstered Yes Upholstered Elements Seat Upholstered Seat Yes Upholstered Back No Upholstery Material Polyester/Polyester blend Upholstery Material Quality [EU ONLY] Upholstery Material Details 100% Polyester Upholstery Fill Material Foam Legal Documentation No Solid Wood Construction Seat Material Upholstered Seat Manufactured Wood Type Seat Upholstery Material Polyester/Polyester Blend Seat Upholstery Material Details Springflex Fabric Seat Upholstery Fill Material Foam Back Material Mesh Back Manufactured Wood Type Back Upholstery Material Back Upholstery Material Details Back Upholstery Fill Material Back Upholstery Material Quality [EU ONLY] Wood No Armed Yes Armrest Type Adjustable Padded Armrest No Flip-Up Armrest No Removable Arms Armrest Adjustment Type Height;Width;Front-to-Back Armrest Material Swivel Yes Lumbar Support Yes Adjustable Lumbar Support Tilt Mechanism Yes Tilt Mechanism Type Back Angle Adjustment No Locking Back Angle Adjustment Seat Height Adjustment Yes Seat Glide Mechanism Yes Casters Yes Locking Casters Removable Casters Caster Type Compatible Casters Part Number Compatible Flooring Carpet Chair Mat Included No Style Traditional Suitable for High Use Yes Anti-Microbial No Country of Origin Taiwan Supplier Intended and Approved Use Non Residential Use - Spefications Composite Wood Product (CWP) Yes CARB Phase II Compliant (formaldehyde emissions) No