Durability and protection Built to last with weather resistant materials and a UV protective coating. This combination provides long term protection in diverse weather and the reinforced structure extends service life even under intensive use. Stable air flow Delivers even air exchange through a mesh based combined ventilation system and a double layer ventilation structure. Air flow is adjustable to fit different conditions. Flexible multi mode operation Combinable locking mechanisms allow individual settings for air exchange and a comfortable climate in each season. Configuration can be adapted to changing needs without tools. Easy assembly and disassembly Intuitive assembly technology with self retaining connection elements and breathable rain protection. The design supports easy disassembly, making frequent switching between indoor and outdoor use convenient. Key attributes Function: climate control and weather protection for spaces that are used indoors and outdoors. Material: weather resistant construction with UV protective coating. Performance: durable under intensive use; stable, controllable air flow for ventilation. Configuration: locking mechanisms enable season specific setups and flexible installation options; straightforward assembly and disassembly. Use scenarios Scenario 1: Patio enclosure or veranda in variable weather. The system provides durable protection from the elements while maintaining comfortable air exchange, allowing extended outdoor living even in changing conditions. Scenario 2: Greenhouse or sunroom. Use the ventilation features to regulate airflow and temperature, supporting plant health while protecting from direct weather exposure. Scenario 3: Frequent indoor to outdoor transitions. The easy disassembly and self retaining connectors simplify moving between indoor and outdoor spaces, making seasonal use practical in homes or light commercial settings.