Mobile student chairs add color to your classroom & offer color-coding opportunities for learning stations & more. They are equipped with swivel casters for extra mobility in a classroom, computer lab or office setting. The four-leg base features the strength of heavy-gauge tubular steel with a chrome finish. Smooth polypropylene shell allows easy cleaning. Contoured waterfall seat front offers comfort. Chairs stack five high for convenient storage. Seat height is 18" & is typically designed for students in fifth-grade & up.