The invention relates to a case (1) comprising a lower shell (2) and an upper shell (3) which are equipped with means (4, 4') for joining them together. The lower shell (2) and the upper shell (3) are provided with respective means (6, 6') for attaching telescopic legs (7). The lower shell (2) forms a bed, a bathtub or a raised bed. The upper shell (3) forms a deckchair or a high chair. The suitcase (1) comprises a bed bumper and a removable seat.