Arm Height - 25.75" to 27.75"; 29.75" - 31.75"
Back Size - 20.08"W x 33.16"H
Exterior Arm Width - 25.2" to 26.38"
Interior Arm Width - 17.72" to 19.69"
Overall Width - 28.54"
Seat Height - 17.24"
Seat Size - 19.29"W x 19.29"DFeatures:
Cooling Mesh Back Work Chair - A breathable, 3 part ventilated design with a mesh contoured back and headrest provides comfort you can rely on.
Lumbar Support - Help relieve pressure and support your posture with seat depth adjustment for the forward and backward movement plus adjustable lumbar support.
Ergonomically Correct Design - Synchro-Tilt control allows the user to sit comfortably with feet remaining on the floor while the chair tilts.
Adjustable Arms - 4D adjustable arms allow for height, front and back, arm width and arm pivoting adjustment for a personalized computing experience.
Durability - This fashionable task chair boasts a chrome base with arm and caster accents. The 540 model chair supports users up to 275 pounds and is ANSI/BIFMA certified.
Warranty - The 540 chair is backed by a limited lifetime warranty from OFM.