Winner of the Good Design Award 2025, designed for elegant interiors, seamless views, and premium performance The TOSTEM IN16 Interior Series is a premium window and partition solution that brings a new level of elegance to modern homes. As the Winner of the Good Design Award 2025, this interior series is designed with a sleek 16mm slim frame and concealed hardware, creating a clean, refined, and uninterrupted visual appeal. Ideal for luxury homes, modern interiors, and architectural projects, the IN16 series offers a seamless flow between indoor spaces and the outside world. It allows natural light to move freely through the room while enhancing openness, sophistication, and comfort. For homeowners, architects, and designers looking for premium aluminum windows, slim profile windows, and modern interior design solutions, the TOSTEM IN16 Interior Series stands out as a stylish and high-performance choice. Key Points: Winner of the Good Design Award 2025. Sleek 16mm frame for a minimal and premium look. Concealed hardware for a seamless finish. Enhances natural light and open space feel. Creates an uninterrupted view between indoor and outdoor areas. Ideal for modern homes, luxury interiors, and architectural spaces. Combines elegant design with excellent performance. Perfect for those searching for premium windows, slim frame windows, and modern aluminum systems.