The two-bedroom family suite gives kids their own room with bunks and a chalkboard.
Piccadilly hotel with 50 square meter Residences: a separate bedroom and living room, a kitchenette, a washing machine and a Children's Concierge.
Marylebone hotel with 52 square meter rooms with two large doubles, a heated indoor pool and a crib for under-twos.
Aldwych hotel with an 18m indoor pool cleaned with minerals, baby bath, bottle warmer and sterilizer, and cribs and extra beds.
Kids' swim sessions in the heated indoor pool and cupcake decorating at afternoon tea.
Hotel with a heated outdoor rooftop pool and an indoor pool, and one-bedroom suites that can add a second room, connecting or close by.
The science family suite gives kids their own bedroom with rocket bunks, and there's table tennis in the games room.
Kensington hotel with Deluxe Studios for four that can connect to another room, and scooters lent by the concierge for Kensington Gardens.