Alvar Aalto Y Leg Chairs from the 1960s. Chair 612. Solid and laminated birch with a rarely seen quilted leather back. “Y-legs” of bent massive birch with a dramatic bend in the wood from the back to the seat. Designed in 1947. Illustrated in Alvar Aalto, Leonardo Mosso, p.76. Produced by Artek. In good condition.