2FT6 Small Single:

A = 14inch / 35.5cm (footboard height including feet)
B = 12inch / 30.48cm (footboard height excluding feet)
C = 23inch / 58.4cm (from floor to top of 9" mattress)
D = 33.8inch / 86cm (total width footboard side)
E = 82.6inch / 210cm (total length)
F = 41.3inch / 105cm (total width headboard side)
G = 54inch / 137.1cm (height of headboard from floor)

3FT Single:

A = 14inch / 35.5cm (footboard height including feet)
B = 12inch / 30.48cm (footboard height excluding feet)
C = 23inch / 58.4cm (from floor to top of 9" mattress)
D = 39.3inch / 100cm (total width footboard side)
E = 82.6inch / 210cm (total length)
F = 47.2inch / 120cm (total width headboard side)
G = 54inch / 137.1cm (height of headboard from floor)

4FT Small Single:

A = 14inch / 35.5cm (footboard height including feet)
B = 12inch / 30.48cm (footboard height excluding feet)
C = 23inch / 58.4cm (from floor to top of 9" mattress)
D = 51.1inch / 130cm (total width footboard side)
E = 82.6inch / 210cm (total length)
F = 59inch / 150cm (total width headboard side)
G = 54inch / 137.1cm (height of headboard from floor)

4FT6 Double:

A = 14inch / 35.5cm (footboard height including feet)
B = 12inch / 30.48cm (footboard height excluding feet)
C = 23inch / 58.4cm (from floor to top of 9" mattress)
D = 53.1inch / 135cm (total width footboard side)
E = 82.6inch / 210cm (total length)
F = 64.9inch / 165cm (total width headboard side)
G = 54inch / 137.1cm (height of headboard from floor)

5FT King:

A = 14inch / 35.5cm (footboard height including feet)
B = 12inch / 30.48cm (footboard height excluding feet)
C = 23inch / 58.4cm (from floor to top of 9" mattress)
D = 62.9inch / 160cm (total width footboard side)
E = 86.6inch / 220cm (total length)
F = 70.8inch / 180cm (total width headboard side)
G = 54inch / 137.1cm (height of headboard from floor)

6FT Superking:

A = 14inch / 35.5cm (footboard height including feet)
B = 12inch / 30.48cm (footboard height excluding feet)
C = 23inch / 58.4cm (from floor to top of 9" mattress)
D = 74.8inch / 190cm (total width footboard side)
E = 86.6inch / 220cm (total length)
F = 82.6inch / 210cm (total width headboard side)
G = 54inch / 137.1cm (height of headboard from floor)

All dimensions are approximates & can vary up to 5 inches.