HI!   If you need to add a mattress, let me know before purchasing....I can custom make it to fit you bed....9.99 additional when you are buying this set! This listing is for the pretty  reversible double size Barbie or any 11.5 inch fashion doll bedding set. THE DOLL, Mattress and Bed ARE NOT INCLUDED. This is made with soooo cute official Mattel Barbie fabric.  I have other 12 inch doll beddings sets listed so please check. You will receive: ***1 pink and white Barbie cotton comforter that reverses to a solid white. It measures approximately 14 long by 13 wide. ***2 Glitter Barbie pillows measuring 3.5 by 3 inches. **1 Barbie pillow measuring app 3 by 3 inches.  ***1 super soft white fleece throw measuring 11 by 11....The edges are serged and the top edge is turned down. Super cute...  Please check my other listings. This is a quality product handmade in the USA by the seller!!!