Alvar AALTO Set of four cascade benches mod. 153B "Singing benches" - created in 1945 Birch frame, upholstered in pastel blue synthetic leather Artek edition 28 × 120 × 35.5 cm (smallest) 43 × 165 × 35.5 cm (largest) A set of four birch and leatherette cascade benches mod. 153B "Singing benches" by Alvar Aalto for Artek Model created in 1945 11.02 × 47.24 × 13.98 in. (the smallest) 16.93 × 64.96 × 13.98 in. (the largest) Alvar AALTO