Here is a sharp and very easy to expand stacking bed from designer Alexander Seifried and manufacturer Richard Lampert that offers the perfect solution to overnight guests and place to relax during the day. The Lonneberga stacking bed is made from a sturdy ash veneered plywood and ash structured MDF, lacquered in Red, White or Black. 17 slats included. Mattress size: 90 x 200cm. Height Stacked 49cm Single Height 30cm.