Dimensions:

King Size (8'')
L : 183cm W : 190cm H : 20.5cm

Queen Size (8'')
L : 152cm W : 190cm H : 20.5cm

Super Single Size (8'')
L : 107cm W : 190cm H : 20.5cm

Single Size (8'')
L :  91cm W : 190cm H : 20.5cm

*All measurements are rounded off to the nearest inch or centimeter