Length

Width

Thick

Volume (L)

5'6

19 3/4

2 5/16 

29.4

5'8

20 

2 3/8

31.5

5'10

20 1/4 

2 7/16

33.8

6'0

20 1/2

2 1/2

36.2

6'2

20 7/8

2 5/8

39.9

6'4 21 1/4 2 3/4 43.7
6'6 21 3/4 3 50
6'10 22 1/4 3 1/8 55.8
7'2 22 1/2 3 1/4 60.5