BEVCO's sturdy construction and modern design of the Versa ESD backless stool is ideal for a wide range of applications that require static dissipation. ESD vinyl has static dissipative properties impregnated throughout the vinyl ensuring appropriate static dissipation, meeting ANSI/ESD STM12.1–2019 standards providing fully grounded peace of mind. 16” diameter vinyl seat is antibacterial; antifungal and complies with CAL 117. The pneumatic height adjustment allows for stress-free seat height changes from 16.5" - 21.5". The stool features a sturdy 25" diameter polished aluminum base with brass drag chain. Model comes with dual wheel ESD hard floor casters.