Shoreline Spas SLSWIMPRO13B-16-SL8 Confer Spa Sterling Marble Interior/Brown Exterior with Stereo System - Step outside your fast-paced life and into the soothing, effervescent waters of your new Shoreline Spa. Now offering seven models, Shoreline Spas has the perfect fit for every spa enthusiast. Built to last and designed for comfort, Shoreline Spas offer everything discerning spa owners crave. Ample room and first-class amenities make for a winning combination while high performance pumps and a wide range of jets ensure a professional quality rubdown. The Shoreline line will bring a sense of beauty to your backyard and a sense of serenity to your life.