Aluminum Frame Concession Window 70x90cm Flush mount rounded rectangle glass sliding window for replacement and decoration Product overview A readytoinstall sliding window with a durable aluminum frame and a rounded rectangle glass insert. Designed as a flush mount concession or passthrough window that works as a replacement sliding window for houses and as a decorative interior or exterior window for living rooms and service counters. Size 70x90cm. Key benefits Space saving flush mount design: installs flush with the wall to keep lines clean and avoid protruding frames. Simple replacement solution: sized for 70x90cm openings to worn or outdated sliding windows without major renovation. Improved light and visibility: large rounded rectangle glass provides a clean sight line and increases natural light between rooms or to the exterior. Smooth sliding operation: designed for frequent use in passthrough and service applications, reducing friction and sticking. Low maintenance materials: aluminum frame resists routine wear and requires minimal upkeep compared with heavier frame options. Decorative finish: the rounded rectangle glass offers a contemporary look that complements modern and transitional interiors. Features and specifications Frame material: aluminum for strength and light weight. Glass: rounded rectangle glass insert for a modern appearance. Mount type: flush mount for a lowprofile installation. Function: sliding window designed for replacement and concession or passthrough use. Intended application: houses and living areas; suitable where a decorative yet functional interior or exterior window is needed. Size: 70x90cm. Compatibility and installation Designed to sliding windows with openings measuring approximately 70x90cm. Confirm opening dimensions before . Suitable for interior partitions, kitchen passthroughs, service counters, and exterior patio openings where a sliding concession style window is preferred. Basic carpentry skills recommended for installation. Fastening points align with standard framing; hardware requirements may vary by wall construction. Practical use scenarios Living room passthrough: create a visual and functional connection between the living room and kitchen to pass dishes and improve light flow while maintaining a neat flush appearance. Concession or service window: install as a concession window in a home bar or small service counter to provide a clean, professional serving opening with easy sliding access. Apartment retrofit: an older sliding window between rooms or to a balcony with a modern aluminum frame unit that improves appearance and daily usability. Why choose this window This flush mount sliding window combines a slim aluminum frame with a rounded rectangle glass design to deliver a practical replacement option and an attractive decorative element. Its 70x90cm size fits common openings, and its sliding function is suited to everyday passthrough and living space applications. The result is a reliable, lowprofile window that balances function and style. Note Measure the existing opening before ordering to ensure proper fit. Hardware and installation method may vary depending on wall type and framing.