Visit us at calspas.com/platinum-select-spas/platinum-select-ps780l/ Cal Spas Hot Tubs, Spas and Swim Spas for Sale. Cal Spas Platinum spa. When you select the Cal Spas Platinum Series PS-780L, you will receive a premium 7-ft. spa with seating for six. This spa comes equipped with 80 of our exclusive CandyCane™ stainless steel jets for the ultimate hydrotherapy experience. To enhance your overall relaxation, the 780L features back, neck and shoulder jets as well as a dedicated lounger seat our exclusive PurePlush™ cascade pillows. All Platinum Series Spas are covered by our 10-year structural warranty.