The moveable stairs can be placed anywhere along the second level, from the back of the house to the balconies, and the bathtub, bed, table and chairs can be set up in any room. The fully open back and balconies on the house make arranging and re-arranging all of the accessories easy and fun, and encourage co-operative, interactive play. All pieces fit inside the house, so clean-up and storage is a breeze. Safe, non-toxic; contains no BPA, PVC, phthalates or external coatings. Guaranteed to produce hours of Good Green Fun!