The Seaway horizontal slider style is available in both the Seaway Ovation and Encore window designs. The Ovation and Encore sliders share the same, impressive benefits as their respective double hung styles. These slider windows are both designed with elegance, grace and functional ease. Let the sun shine in with these traditional, classic windows. And when you want to let the fresh air in, Seaway slider windows glide open smoothly. As with all Seaway windows, slider windows incorporate the latest innovations, materials, and quality manufacturing processes, maximizing your viewing area and minimizing your heating and cooling costs.