Sofa is dead. Long live Chesterfield. After more than 10 years as a neighbourhood pick-up joint, that old Sofa had gotten a tad shabby. Now it's been refurbished, redesigned and reborn as Chesterfield. Slightly older, way more sophisticated, with just a dash of sleaze. Afterwork on Thursdays the 5 à 7 crowd gets hot n' heavy, scarfing free hors d'oeuvres like grilled chorizo and chugging wine... plus