size

Twin / Single =                       39" x 84"

Super Twin / Super Single = 48" x 84"

Full / Double =                       54' X 84"

Queen =                                  60 X 84"

King / Cal King =                   72' X 84"


Please Note :

All Hardside Waterbed mattresses are 84" long, unlike conventional mattresses which are various lengths.


King size Hardside Waterbed mattresses are 72" x 84" ( Eastern King size 76" X 80" ) were never made in Hardside Waterbeds.


Hardside means a hard wood frame.

Softside means a soft foam frame. ( Softside Waterbeds )