 The weekend before Christmas is too busy Staff cannot follow up the requests of the quantity people present In addition the company parties add a stress on the staff Nothing to complain in fact but the situation is uncomfortable Definitely avoid that timeframe if you want to relax Finally their penthouse Japanese restaurant was closed for refurbishment a real pitty as it is an excellent Japanese restaurant with amazing views over London 
 Hotel is well situated and has all needed facilities Service is good on normal days 