Designers may love browsing the latest product introductions—but they also cherish their tried-and-true favorites. Three noted designers share the pieces they can’t get enough of.

On a staircase's treads, Lewis employs leather tiles. Courtesy of Leyden Lewis

Lewis has used leather-clad floor tiles to add warmth and dimension to an entry foyer.Michel Arnaud

Left: On a staircase's treads, Lewis employs leather tiles. Courtesy of Leyden Lewis | Right: Lewis has used leather-clad floor tiles to add warmth and dimension to an entry foyer. Michel Arnaud

Floor Plan