Olivia's Little World - Sweet Girl White Trundle Bed with Pink Floral Mettress   Wooden 18 inch Doll Furniture 24.5''L 10.5''D 13.5''W when assembled. includes two soft mattresses for a good night's sleep. Pull out the trundle to make it for a double bed. Ships flat in plain brown packaging requires easy assembly (instructions included). Made to fit 18 Inch dolls such as American Girl, Madame Alexander, Our Generation, etc.