OFM's Core Collection Model 540 offers similar ergonomics and functionality as leading ergonomic office chairs at a fraction of the price and a sleek, stylish look that is sure to get attention. The Ergo ventilated design includes a 3 part mesh contoured back and headrest with adjustable lumbar, seat depth adjustment, Synchro-Tilt control and 4D adjustable arms that allow for height, front and back, arm width and arm pivoting adjustment. The 540 office chair also features a chrome base with arm and caster accents and comes in 4 attractive mesh colors. This desk chair meets ANSI/BIFMA standards and has 275 lb. recommended weight limit. DURABLE OFFICE CHAIR: This stylish office chair boasts a chrome base with arm and caster accents. It can hold up to 275 lbs and is ANSI/BIFMA certified. Backed by the OFM limited lifetime warranty. Arm Height: 25.75" - 27.75"; 29.75" - 31.75", Back Size: 20.08" W x 33.16"H, Exterior Arm Width: 25.2" - 26.38", Interior Arm Width: 17.72" - 19.69", Seat Size: 19.29"W x 19.29"D x 17.24"H, Assembled Product Weight: 49 lbs. Backed by the OFM limited lifetime warranty.
- Lumbar support: Help relieve pressure and support your posture with seat depth adjustment for the forward and backward movement plus adjustable lumbar support.
- Cooling mesh back work chair: A breathable, 3 part ventilated design with a mesh contoured back and headrest provides comfort you can sink into. Color: Black
- Adjustable arm office chair: 4D Adjustable Arms allow for height, front and back, arm width and arm pivoting adjustment for maximum customization.
- Ergonomic offce chair: Synchro-Tilt Control allow user's feet to remain on the floor as they tilt for personalized adjustability.
- Overall Depth: 30.24"D x 28.54"W x 44.61-47.36"H, 48.27" - 51.02" Lowered to Raised, headrest lowest and highest.