Bouncy Houses are shops where you can actually train your Pokemon by having them go through various courses, boosting their given Effort Values and able to be played in once per day. Each Bouncy House can reach a Rank of 5, with the higher levels being Version Exclusive with each game. However, the ranks not natively accessible in your version can be obtained through other players in your Festival Plaza.
Bouncy Houses
Thump-Bump Park (Attack & Sp. Attack)
Rank 1: Course B 1, Course B 6, Course D 1, Course D 6
Clink-Clunk Land (Defense & Sp. Defense)
Rank 1: Course C 1, Course C 6, Course E 1, Course E 6
Rank 2: Course C 1, Course C 2, Course C 6, Course E 1, Course E 2, Course E 6
Rank 3: Course C 1, Course C 2, Course C 3, Course C 6, Course E 1, Course E 2, Course E 3, Course E 6
Rank 4: Course C 1, Course C 2, Course C 3, Course C 4, Course C 6, Course E 1, Course E 2, Course E 3, Course E 4, Course E 6
Rank 5: Course C 1, Course C 2, Course C 3, Course C 4, Course C 5, Course C 6, Course C 7, Course E 1, Course E 2, Course E 3, Course E 4, Course E 5, Course E 6, Course E 7
Stomp-Stomp House (HP & Speed)
Rank 1: Course A 1, Course A 6, Course F 1, Course F 6
Rank 2: Course A 1, Course A 2, Course A 6, Course F 1, Course F 2, Course F 6
Rank 4: Course A 1, Course A 2, Course A 3, Course A 4, Course A 6, Course F 1, Course F 2, Course F 3, Course F 4, Course F 6