12 x 16.7 inch (30 x 42 cms)16 x 22.3 inch (41 x 57 cms)20 x 27.9 inch (51 x 71 cms)24 x 33.4 inch (61 x 85 cms)28 x 39 inch (71 x 99 cms)32 x 44.6 inch (81 x 113 cms)36 x 50.2 inch (91 x 128 cms)42 x 58.5 inch (107 x 149 cms)48 x 66.9 inch (122 x 170 cms)54 x 75.2 inch (137 x 191 cms)