3 years and up. Give dolls and dogs a home with the My First Toy Pet Stroller. This stroller will enable children to take dolls, stuffed animals, or other treasured friends on a walk around the neighborhood, from one room to another (in style!), or to any other place they want to go. The removable carrier also enables children to ditch the stroller and carry them up and down stairs. Measures 15.25""W x 24""H x 22.75""D.