Emma + Oliver High Back Black Mesh Swivel Ergonomic Office Chair with Adjustable Flip-Up Arms

Emma + Oliver High Back Black Mesh Swivel Ergonomic Office Chair with Adjustable Flip-Up Arms Contemporary Ergonomic Executive Task Office Chair Ventilated Mesh High 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 Black Mesh Upholstered Seat with CAL 117 Fire Retardant Foam, White Stitch Accent on Seat Waterfall Seat reduces pressure on your legs Swivel Seat, Pneumatic Seat Height Adjustment Height Adjustable Flip-Up Arms Heavy Duty Nylon Base Dual Wheel Casters PRODUCT MEASUREMENTS: Overall Size: 24.75"W x 24"D x 41.75-45.5"H; Seat Size: 20"W x 19"D x 17.5-21.5"H; Back Size: 18"W x 26.75"H; Arm Size: 26-31.75"H from floor; 7.75-9.5"H from seat