Enhanced air circulation: Adjustable ventilation slider lets you control the amount of fresh air entering the sauna so you can balance temperature and steam for a more comfortable session. Reliable in sauna conditions: Constructed from Hemlock wood, built to withstand heat and humidity and provide consistent performance over time. Exact size and fit: Measures 34 x 5 cm, a compact, standard dimension that fits most sauna wall or door openings where a ventilation slider is required. Simple, functional control: The sliding design allows quick, precise airflow adjustment to match comfort or changing sauna conditions. Natural, adaptable finish: Untreated Hemlock blends with a wide range of sauna interiors and is suitable for builds, refurbishments, or replacing worn vents without altering the room's aesthetic. Key benefits and why you need it Improve comfort and safety: Finetune airflow to avoid excessive heat buildup and create a more pleasant breathing environment during use. Lowmaintenance durability: Hemlock resists the humidity and temperature cycles typical of saunas, reducing the need for frequent replacement. Versatile compatibility: Neutral, untreated wood makes the slider appropriate for traditional and modern sauna styles and for both private and commercial settings. Practical use scenarios Home sauna: Install on a wall or door to let family members adjust airflow for milder or more intense sessions without changing heater settings. Commercial spa or gym sauna: Swap in a durable, easytouse slider to restore reliable ventilation and maintain consistent customer comfort. Sauna renovation or replacement: Use the 34 x 5 cm Hemlock slider to match existing openings and preserve a natural wood look while restoring functional airflow control. Material and performance summary Material: Hemlock wood, untreated natural finish. Size: 34 x 5 cm. Function: Adjustable ventilation slider for controlling sauna airflow and improving comfort and temperature distribution.