Three-bedroom duplex apartment in the heart of Knightsbridge

The open-plan kitchen and reception room has soaring five metre ceilings and is flooded with natural light thanks to three sets of French doors, which each open onto the private terrace. There are also two generously proportioned double bedrooms and a family shower room on the first floor.

A spiral staircase in the reception room ascends to the mezzanine level which is currently being used as an additional sitting room. The principal bedroom, which has an ensuite, plenty of built-in storage an...