BEVCO's sturdy construction and modern design of the Versa backless stool is ideal for a wide range of applications, including general office, medical, laboratory and factory. The 14" diameter, 2" thick black polyurethane seat is antibacterial, impervious to water, oil, and most chemicals. The non-slip surface is puncture resistant and easy to clean. The pneumatic height adjustment allows for stress-free seat height changes from 23" - 28". The stool features a sturdy 22" diameter tubular steel base with welded footring. Model comes standard with mushroom glides. Optional casters can be ordered separately.