Maroush
Lebanese in London with highchairs — 4.2★ (2,363 Google reviews).
Japanese · London
Chisou Japanese Restaurant Knightsbridge is a japanese in London. Features include child-friendly options on the menu and highchairs available. Currently rated 4.4★ on Google from 643 reviews. Listing details should be confirmed before visiting — call ahead if you have specific accessibility or dietary needs.

The secret to a calmer meal out? Something to do that isn't a phone. Each pack is full of screen-free bits and bobs to keep little hands busy at the table and buy you a proper sit-down. Three printable packs, one for each age (toddler, preschool, primary) — free, straight to your inbox.
Lebanese in London with highchairs — 4.2★ (2,363 Google reviews).
Lovely Indian restaurant in Chelsea with highchairs, outdoor seating, buggy access and vegan options.
Italian spot in Chelsea.