Sophia's 18 Inch Doll Bed Furniture with Mattress, Perfect for American Girl Doll Beds and More! Mattress & Hot Pink Wire Day Bed for Dolls 18 Inch Doll Bed Metal Hot Pink Wire Day Bed Mattress Included. Bedding & Pillows Not Included. Made by Sophia's, Designer Doll Clothes Affordably Priced! Designed in the USA. Made by Sophia's, Leading Doll Clothes, Doll Shoes & Doll Accessory Maker! Bed Frame Mattress