The White House has 4 bedrooms and sleeps 12 people. The configuration includes 4 king size beds and 8 Single beds as follows:

Room 1 (1 king size bed)
Room 2 (1 king size bed or 2 single beds)
Room 3 (1 king size bed or 2 single beds)
Room 4 (1 king size bed and 4 single beds)