Smartop is designed to work with many different brands of spas, including Caldera Spas. Now standard on all Smartops, the Deco Series is an elegant, high-performance decorative overlay that gives the cover a unique, chic flair. Designed to match the latest in backyard patio décor, the Deco Series PVC fabrics are durable, UV resistant and available in 6 attractive colors that complement and integrate with your spa cabinet, patio furniture or decking. Easy to care for and maintain. Black, Bamboo, Brown Tweed, Grey Tweed, Pepper Grey and Portobello.