Keep students active while they learn with this versatile, sit-to-stand desk. Pendulum footrest allows students to redirect excess energy and continue to move, even as they sit - providing ergonomic support, increasing comfort and promoting cardiovascular health. AlphaBetter 2.0 Height-Adjustable Student Desk with Book Box and Pendulum Bar is great for boosting productivity and focus. It also offers the added benefits of a convenient book cubby right beneath the desktop and optional casters for better mobility throughout the classroom. Height adjusts from 22" to 30". Desk accommodates students in kindergarten through 12th-grade - as well as adults - at seated height, and students in kindergarten through 4th-grade at standing height. Made with powder-coated steel frame and high-pressure laminate with 3mm edgebanding, it supports up to 200 lb.