Along the west side of the kitchen, glass sliders open onto this covered, open-air lounge. Martin and Rogero collaborated on built-in bench seating paired. A custom pendant hangs above a hide-covered ottoman. “I love this room because you can spill your wine on the floor and light things on fire, and it’s all good,” says designer Martin of the durable concrete floors and the grill, which is built into the back wall along with a wine refrigerator. Ottoman fabric: brindle hair on hide, The Hide & Leather House, Napa; Ottoman fabrication: Pohan's Upholstery, Calistoga; Bowl on ottoman: Erin Martin Design; Chairs: Modern Adirondack, Cloverdale Chair Company, Cloverdale.