Alera Etros Series Mesh Stool, 36.13" Seat Height, Supports up to 275 lbs., Black Seat/Black Back, Black Base. An economical choice for mesh comfort. Breathable mesh back with cushioned mesh fabric seat. Adjustable lumbar support. Five-star base with casters for easy mobility. Recommended Applications: General Office & Task; Seat Color: Black; Back Color: Black; Color Family: Black.