WinLife S9500 Slider PVC Window Profiles are systems that provide a wide view and can be opened in single, double, triple and quadruple combinations. Sliding in the direction of horizontal axis minimizes loss of space and even creates an extra space. Details for water and air impermeability have been particularly considered and special weather stripping piles providing excellent insulation are used. Special sash openings solves the cleaning problems experienced with similar types of windows.