If in doubt about color choice, request a sample. Measurements are always stated in inches. Now compare these measurements to those of you old cover to verify. Your new cover will be made to the dimensions you provide. Measure to outermost edge of spa rim.
Covers come standard with a skirt length of approx.
We have templates for most of these spas. We make replacement covers for all spa and hot tub brands. Measure width A , and length B . The length of the curve itself is not the radius. Measure on the square.