Thank you for viewing! This is a 3-piece set for Mer-chan, including a comforter, a mattress, and a pillow. Instant purchase OK (o^^o) Can also be used on commercially available beds (o^^o) Both the comforter, mattress, and pillow have two different patterns on the front and back, so you can choose which one you like to play with. *Bedding Size* Comforter: 25cm long x 30cm wide Mattress: 28cm long x 17cm wide Pillow: 8cm long x 12cm wide (Please understand that there may be slight variations due to being handmade m(_ _)m) Because this is a handmade product, each item is carefully made. There may be slight distortions in the product, but we hope you will appreciate it as a characteristic of the work. The pillow is filled with cotton, The comforter and mattress have quilt batting inside, making it a fluffy bedding set. *Dolls are not included. After production, they are placed in a bag and stored neatly in a drawer.