Alvin Monarch ergonomic, adjustable-height office task chair. Designed for the ultimate in style, comfort, and construction the Alvin Monarch executive office chair has contoured cushions and other ergonomic features that make it an outstanding value. High backrest provides solid orthopedic spine support and full-size upholstered seat is contoured for added comfort.
Monarch office task chair features include molded foam seat and back, pneumatic adjustable height control, polypropylene seat and back shells, a height and depth-adjustable backrest with tilt angle control, adjustable seat pitch, dual wheel casters and a 23" diameter steel reinforced nylon base. Seat cushion is 19" wide x 18" deep x 3" thick. Backrest is 16" wide x 19" high x 3" thick. Height adjusts from 18" to 23". Optional armrests available. Weighs 37 pounds. Alvin CH555-40 black ergonomic office task chair.