Smartop covers are strong, durable, maintenance-free and look great for the life of your spa. An integrated hydraulic lift provides secure, easy-to-use, two-position opening and closing of the cover. Innovative engineering and extremely strong, durable materials combine to make Smartop the last spa cover you’ll ever need to purchase. Your Smartop spa cover is custom made in the USA when you place your order. Unique cover dimensions, corner radius and color options result in a spa cover specific to your application.