Plenum pays homage to the modern workspace - the perfect setting for collaboration, concentration or relaxation. Designed by Jaime Hayon, this high-back sofa system is available as a 1, 2 or 3 seater. The Plenum 1 Seater Sofa has been carefully designed using a variety of different types of foam for optimal comfort. With a broad, spacious seat and soft, privacy side and rear panels, the smallest Plenum model provides a haven for focus and productivity.