Photogenic Pneumatic Posing Stool with Glides & 4 Leg Steel Base. (PG341B)The Photogenic Posing stool is designed and manufactured for functionality and durability. Simply move the adjustment lever to activate the pneumatic cylinder for up or down height adjustments. Stool seat height adjusts from 21 to 25 inches. High tension steel materials are robotic welded for strength and durability. The stool seat rotation is a full 360 degrees regardless of adjusted height. Optional foam padded black vinyl seat cover is available.