3 room apartment in Rotterdam

Social rental home in Rotterdam South. Homerusstraat, 3076 LM Rotterdam. Rent €640 Living area 60m2 **4th floor, no elevator** We live in a nice location, a 5-minute walk from Maasstad Hospital and Lombardijen station. There are many schools and daycare centers nearby. Shops are about a 10-minute walk away. We have a home with 2 bedrooms, a living room, and 2 balconies. We would like to exchange for a similar three-room apartment, but on a lower floor or in a building with an elevator.