The Gyrossage JetPak is a favorite comprehensive all-back massage. The pulsating jets cover a wide area of your back with a rhythmic massage that will take you to your happy place in no time. Learn more: www.bullfrogspas.com/listings/custom/126/45/gyrossage The JetPak Therapy System by Bullfrog Spas is the only modular hot tub jetting system that can be personalized specifically for you. You choose your jetting configuration, intensity, and the spa seat in which you prefer to place each JetPak. See more at: www.bullfrogspas.com/jetpaks