Encircling a quartz and cement cocktail table by Fernando Mastrangelo, a quad of Laura Kirar Coastal Braided swivel lounge chairs for McGuire supplies a second conversation group in the living room. The pillows are accented in Susan Connor New York’s Pommia Belgian linen, while a Supernova chandelier by Lou Blass—through AD LIB Gallery in Hudson, New York—sparkles in the entryway beyond.