The R500 Swim Spa offers a large activity zone and hydrotherapy seating for two in a 15′ long x 89″ wide package. R-Series Swim Spa models offer a perfect balance of recreation, relaxation, and resistance. You will have the ideal destination for family fun, pool parties, and shareable moments. R-Series Swim Spas are powered by three airless jets designed for playtime and aquatic workouts.