Finding comfort at your desk should be as easy as the flip of a switch. The Realspace EC620 executive high-back chair offers plenty of single-touch adjustment options to ensure you're seated comfortably while you work. Tilt-tension adjustment for the right fit. Adjustable lumbar and memory foam for added comfort. 1-touch pneumatic seat height adjusts the Realspace executive chair from 41 15/16" to 44 7/8". Meets and/or exceeds ANSI/BIFMA performance standards. Assembly is required.