  
   Size
   Without Frame
   Art Box
   Oak Frame
  

    S
    42 x 28
    43 x 29
    45 x 31

    M
    54 x 36
    55 x 37
    57 x 39
  

    L
    69 x 46
    70 x 47
    71 x 49
  

    XL
    84 x 56
    85 x 57
    87 x 59
  

All dimensions are in centimetres