Marriott Marble Arch / OPEN; Complimentary access is for 2 people per room; children under 16 years old are welcome in the lounge if accompanied by an adult until 5pm only; free wifi
This is still correct as of November 2013. Breakfast can be had in the executive lounge or in the restaurant. The restaurant has a larger selection but is more noisy and can be quite busy (depending on when you go).