This spa is unquestionably large enough to hold 12 people with our contoured bench seating, it has 81 total jets with 54 rain jets in it's full Vertical Hydrossage, work-out or relax while you share quality time with family and friends. The power of the Jet System V, which includes 2 river jets and 3 faithful jets, is powerful enough for the EXPERT level fitness seeker! Come in and enjoy what this marvelous Swim Spa has to offer!