COOL MESH COMFORT. Safco Vue Mesh Extended-Height Chair offers the ultimate in comfort with an ergonomic, breathable mesh back to keep you cool and comfortable, adjustable waterfall edge seat and chrome footring. HEIGHT-ADJUSTABLE. Pneumatic lever under seat provides easy height adjustment from 22" to 32" for a comfortable, personalized fit. ERGONOMIC DESIGN. Waterfall seat edge and adjustable footring may help improve circulation by reducing pressure points in legs while seated. Supportive mesh back with tilt feature adds ergonomic benefits.