Small
20″ x 40″ or 508mm x 1016mm
Medium
30″ x 60″ or 762mm x 1524mm
Large
40″ x 80″ or 1016mm x 2032mm
20″ x 24″ or 508mm x 609mm
30″ x 36″ or 762mm x 914mm
40″ x 48″ or 1016mm x 1219mm