Great for books or unit blocks. Caster mounted. Features: KYDZStrong? construction. KYDZSafe? edges. KYDZTuff? finish. Fifteen inches deep Recessed hardboard backs are standard. (Pegboard back is available at no additional charge) Write-n-Wipe, Green Chalkboard, Birch Plywood, Black Flannel, Acrylic Mirror, Clear Plexiglas or Magnetic Write-n-Wipe are also available for an up charge. Call our customer service department for details. Dimensions: 24"w x 15"d x 35 1/2"h