Furniture of America Sky Dollhouse Bunk Bed, Twin-Over-Twin, Oak Intricately designed headboard and footboard features dollhouse appearance Protective safe-guard rail on top bunk; Bunk has inserts and lock joint construction for extra stability Mattress ready slats support system makes a box spring optional (Slat Kit Included); Front angled ladder Measures 78.5 by 71.25 by 44.88; Upper Bed Clearance Measures 31 Inch height