MY Rolling Desk Chair, Adjustable, Low Back, Padded Seat, Breathable Mesh, Swivel, Black, 21.25" D x 22.5" W x 38" H

ERGONOMIC DESIGN: Experience lasting comfort with this mesh back rolling desk chair that provides support and airflow office chair supports up to 275 pounds ADJUSTABLE SEAT HEIGHT: Sit comfortably in this computer chair with pneumatic seat-height adjustment