Gazebo Penguin 41218 4-Season Solarium, 12 by 18-Feet. Product Dimensions: 144.5 x 227 x 110 inches; 742 pounds. A year round solarium attached to your home, trailer or RV adds hours of outdoor enjoyment. The solarium is constructed with heavy duty aluminum and a baked enamel finish with is 100% rust proof. It features a reinforced roof, 2 sliding doors and 5-position wind panels. The sliding door can be installed on any side. The roof can handle heavy...