Adjustable-height Student Desks with box feature a worksurface that adjusts in height from 22" to 30" to accommodate use in many grade levels. The open front of the black book box made of durable plastic offers easy access to stored school supplies. Both desks are topped with matching, Medium Oak writing surfaces.Adjustable-height Student Desks with box feature a worksurface that adjusts in height from 22" to 30" to accommodate use in many grade levels. The open front of the black book box made of durable plastic offers easy access to stored school supplies. Both desks are topped with matching, Medium Oak writing surfaces.