Specifications: 1) Dimensions (L x W x H): a) S: 31 x 41 x 37cm (12.25 x 16 x 14.5") b) M: 45 x 41 x 44cm (17.5 x 16 x 17.375") c) L: 57 x 41 x 51cm (22.375 x 16 x 20") 2) Material: imitation leather, birch wood Outer packing: 1set/ctn Volume: 0.159cbm