Simon preserved the structural beams from the building, but put a fresh sprin on the rest of the surfaces. The Plume sofas by Ligne Roset are upholstered in a bright cobalt blue quilted blend fabric, while the Womb Chair—designed by Eero Saarinen for Knoll—is finished in a bold magenta fabric.  Photo 2 of 10 in Bright Colors and Sleek White Oak Fill This Playful Lake Tahoe Loft