Sofa Pierantonio Bonacina PALLET SOFA Piero Lissoni 2011. Pallet is the first outdoor – indoor sofa collection by Piero Lissoni for Pierantonio Bonacina. The Pallet collection takes inspiration from the shape and the functionality of an everyday-use industrial object. The materic beauty of the wooden slats frame is the leitmotif of the project: naturalness and environmental sustainability. The largeness of the upholstered components establishes a brand new concept for the outdoor sofas. Frame in solid i