【Galvanized Steel Double Roof】: Sun room Made of galvanized steel, and can effectively prevent falling objects from high altitude. In addition, the double-deck design provides better insulation and ventilation to protect your time outdoors. 【Aesthetic and Durable】: Wood grain appearance enhances the beauty of the backyard sunroom; In addition, it is made of aluminum alloy with a unique aluminum frame, which also enhances wear and corrosion resistance. 【Spacious Space】: The Solarium is 12*20 ft in size, and spacious, you can freely place furniture according to personal preferences, providing you with different living and working requirements in all seasons of the year. 【Easy Access】: This 4-side sliding door design is a highlight of our solarium sunroom, allowing for easy access. Inside, there is fine mesh gauze, summer air circulation, fresh environment, outside the PC mesh wall, winter can keep warm. 【Flexible and Convenient】: The PC screen walls can be easily slid and moved without disassembly, allowing for flexible switching of the screen mesh. outdoor sunroom achieve protection and ventilation while providing good views and privacy. *Orders shipped in multiple boxes may arrive at different times. We appreciate your understanding as we ensure everything reaches you perfectly! Enhance your outdoor living experience with this 12*20 foot backyard sunroom. Whether you want to relax quietly after a busy day or plan a lively party, this sunroom kit is perfect for you. Made from sturdy galvanized steel, this outdoor sunroom offers excellent durability and stability, making it perfect for long-term use. The sleek aluminum frame not only enhances the strength of the sunroom, but also combines perfectly with advanced heat transfer technology. This combination ensures that the sunroom's vibrant colors will last for a long time and will not fade. Enjoy the great outdoors with an EROMMY sunroom!