Mommy & Me 3 In 1 Baby Doll Accessories Mega Deluxe Playset with Doll High Chair, Doll Bouncer, and Doll Pack N Play Baby Doll Crib, Fits 18 Inch American Girl Doll, Purple Price: $35.99 (as of 27/12/2019 15:30 PST- Details)

Totally 3 separate pieces, Nothing to switch.
Fits easily 18” dolls.
Makes An Amazing gift.