Increase students' comfort and productivity with mobile desks that feature easy height adjustment - Sit stand workstation with 31.5" work surface - Height adjustment lever with locking mechanism - Customize classrooms to create dynamic learning environments with mobile standing desks - Locking casters to lock workstations in place - Sit Stand Mobile Workstation / Portable Standing Workstation / Adjustable Desk / Ergonomic Desk / Standing Desk Converter / Standup Desk