All cabinet components are constructed of 11-ply, 5/8"thick all birch veneer panels. Back panels are recessed and screwed in place. Cabinet bottoms and shelves are doweled, glued and nailed into side panels for strength and durability. Non-toxic, environmentally safe clear finish on all units. Large, twin wheel casters for easy and smooth rolling. Fold and lock cabinets feature heavy duty piano hinges and lockable hasps. Size 30"H x 96"W x 15"D 136 lbs. Made in USA by Steffy Wood . Lifetime Warranty