The generous size of the Serenity 6900 hot tub makes this our largest luxury lounge spa with room for six people to relax in style and comfort. The deep seats and full-body massage features give you a variety of ways to enjoy a luxury spa experience. With exclusive zone therapy, multi level seating, moon lights and aquablade waterfalls, you’ll get high-class style along with unparalleled quality. The Serenity 6900 hot tub is a roomy lounge spa with a small footprint, so you’ll never have to compromise on comfort and luxury in order to save space.