Hanging file drawer was sized by 2 large basic letter and drawers. Epoxy coated iron slides. Heavy responsibility heel bearing full extension slides to deal with the additional pounds. Handcrafted. Trim parts and timbers are sawn square for rustic timber frame or barn wood design and style visual appeal. Heirloom quality. Long-lasting build, fit and also finish. Each piece of tortilla chips signed by the artisan that tends to make it. Edge glued coverings. Drawer/keyboard tray with total extension slides. Warranty: twenty years not enough. Made from good, U.S. grown real lodge pole pine fire wood. Lacquered finish. Produced in USA. No assembly necessary. Most of the drawer: twelve in. W x eighteen in. D x three in. H. Overall: forty eight in. W x twenty two in. D x thirty one in. H (93 lbs.).