Alvin Adjustable Height Armrest, Black

Adjusting up and down with the push of a button, this comfortable Alvin Adjustable Height Armrest (Black) has four positions for a total range of 2-1/2". Feature adjustable width positioning and cushioned black polyurethane. It fits Alvin chair models CH222, CH277, CH290, CH444, CH555, DC208, DC249, DC310, DC710 and DC778.