AlphaBetter Adjustable-Height Stand-Up Desk can help students stay focused on schoolwork and get healthier. Fidgeting is the body's natural response to help stimulate their brains. This desk gives the students the ability to stand and move. Patented Swinging Pendulum Footrest Bar (fidget bar) allows students to redirect excess energy and engage in continuous motion that may help support ergonomic comfort and cardiovascular health while potentially increasing calorie burn, productivity and focus. Standard desktop (28" wide x 20" deep x 5/8" thick) with pencil tray is made from medium-density fiberboard and coated with durable 3D thermoplastic laminate coating for resilient impact and chemical-resistance. Steel base features a black powder-coat finish for durability. The frame provides 14 height settings ranging from 26" to 42-1/4" in 1-1/4" increments. Phenolic resin open shelf and steel book box provide easily accessible storage area for school supplies and personal items.