The 92892 by Office Star is a high back multi function mesh back chair with a modern design, a contoured molded foam seat, and built in seat slider. Pneumatic Seat Height Adjustment. 360° Swivel. Seat Depth Adjustment. Multi-Function Control. Seat Slider. 2-Way Adjustable Arms. Assembly: yes. Sit Duration: 8 hours. Meets or exceeds Ansi/Bifma standards: yes. Overall: 26.75"W x 43.50"H 24.00"D. Seat: 20.25"W x 18.75"D x 18.25" - 22"H. Back: 20.75"W x 23.25"H x 1"T. Arms: Adjustable.