Sit or Stand: Adjust the classic school desk from a sitting to a standing position for student needs including height and ergonomic requirements to improve comfort levels and reduce distractions Rolling Desk: The mobile desk facilitates active learning by allowing students to move around the classroom, work in different positions, and interact with their peers and teachers Durable Design: Mobile standing desk is intended for everyday use in an institutional space; chrome legs adjust with self-leveling swivel glides that keep the desk stable and two casters for mobility Certified Safe: The standing desk is UL GREENGUARD Gold Certified for low VOCs, TSCA and CPSIA compliant Product Dimensions: Assembled classroom desk measures 23.9" L x 18" W x 28.1" - 38.1" H; Adult Active Engaged & Direct Supervision Required