Why are they called Roto Spas?
The shell of every ROTOSPA hot tub is constructed using a process called rotational molding. Shell ingredients are placed in a mold which is rotated horizontally and vertically then baked producing a one piece shell which is incredibly strong and impervious to environmental influences. It is gauranteed for ten years but we know it will provide years of trouble free enjoyment. It is called a spa because it is a special place to relax.