The Metaphor 4-leg combination chair and desk (combo) is one of the most economical classroom solutions available. It comes with a 19 3/8" x 25 3/8" bowfront Fortified Recycled Wood hard plastic top, polypropylene seat buckets, standard Graphite glides, tubular steel Chrome frame. Greenguard certified for indoor air quality, meets ANSI/BIFMA standards. Ten year warranty. Overall dimensions: Width: 23 3/4" w x 36 3/4" d x 31" h, seat height is 17 7/8" .