With its padded, contoured seat and adjustable lumbar support, it's easy to see why the Ergo Ex Chair will change your work experience forever. Experience true comfort by adjusting the chair from 18 to 21.75 inches to meet your height, and sliding the seat to meet your needs. The stylish mesh back tilts, the headrest tilts and is height-adjustable, and the armrests swivel in and out and adjust up and down for full customization. This chair is the perfect fit because you make it the perfect fit. It measures 28W x 24D x 52H inches.