Lissoni Outdoor Collection is a furniture series designed by Piero Lissoni and produced by Knoll. The series includes an armchair, a two-seater sofa, a three-seater sofa, and a number of coffee tables. Frame made of extruded aluminum available in three finishes. The Italian designer joined forces with the American company to create a collection intended for outdoor spaces, which fully reflects Lissoni's idea of essentiality and elegance, distinctive traits of his style. The frame - white, black, or dark red - adapts with versatility to any weather requirements, it is in extruded aluminum, while, the legs are in die-cast aluminum, powder epoxy coated. The feet are in black thermoplastic material. The slats are molded with high-density rigid polyurethane.