Paintings dry quickly due to the open design. Unit comes with 20 perforated hardboard removable shelves. Shelves measure 53cm W x 58cm D (21"W x 23"D) and 6mm thick. Premium birch hardwood construction. Caster mounted (2 locking). Assembly required. Limited lifetime warranty. Unit measures 56cm W x 58cm D x 97cm H (22"W x 23"D x 38-1/4"H).