Chair with curved wooden plank and metal frame designed by Mario Ferrarini. The Quadra chair is useful in projects requiring durable, versatile chairs with a timeless design, such as educational centers, conference rooms, restaurants, homes or collaborative spaces. Available in several finishes, Quadra by Mario Ferrarini offers a stackable version that can accommodate up to 10 units. Includes the option of adding an upholstered cushion to the seat and backrest.