The den’s chambray sectional by RH joins a vintage Hans Wegner rocker and a pair of Blu Dot Hecks ottomans to form a cozy seating spot for reading or watching TV. Presiding over built-ins by architect Jacob Albert, a print by Bryan Nash Gill creates a compelling sight line between Thomas O’Brien’s Reed sconces for Circa Lighting. The high-gloss ceiling (Farrow & Ball’s Cornforth White) was meant to mimic the watery surrounds.