A somewhat dreary lobby, with a barking flatscreen TV, is made up for by a friendly staff and renovated rooms on floors 3, 4, and 9 through 12. Updates included new beds, drapery, and carpets. The hotel has a large inner atrium that rooms open onto two concierge-level floors, where guests get breakfast and afternoon hors d'oeuvres. The Sheraton can be a treat after a few nights in idiosyncratic...