Emma + Oliver Mid-Back Gray Mesh Swivel Ergonomic Task Office Chair with Gray Frame

Emma + Oliver Mid-Back Gray Mesh Swivel Ergonomic Task Office Chair with Gray Frame Contemporary Ergonomic Task Office Chair Ventilated Mesh Mid-Back Design Flexible Mesh Back, Built-In Lumbar Support Tilt Lock Mechanism rocks/tilts the chair and locks in an upright position, Tilt Tension Adjustment Knob adjusts the chair's backward tilt resistance Padded Gray Mesh Upholstered Seat with CAL 117 Fire Retardant Foam Swivel Seat Pneumatic Seat Height Adjustment Padded Flip-Up Arms Heavy Duty Gray Nylon Base Dual Wheel Casters PRODUCT MEASUREMENTS: Overall Size: 25.25"W x 24"D x 37.5-42.25"H; Seat Size: 19.5"W x 19"D x 17-21"H; Back Size: 21.75"W x 22.5"H; Arm Size: 27-32"H from floor; 9"H from seat