What Kate Middleton Is Like During Her Off-Duty Visits to a London Trampoline Park With Her Kids. Alyssa Bailey. Fri, July 8, 2022 at 8:56 PM UTC. 2 min read.

Gravity, based in Xscape, allows children over 18 months to take part in its open jump trampoline sessions. However, an adult must accompany children under five.