This new all-aluminum pergola is a 12' x 20' outdoor structure designed for shaded patio or backyard use. The listing notes an adjustable roof, reinforced frame, and built-in drainage system, which may help buyers looking for a practical cover for seating or dining areas. Free shipping is included, making it easier to compare total cost. If you are shopping for a larger pergola, the 12' x 20' size is an important buying note for planning placement and clearance in your outdoor space. This item may suit homeowners who want a metal pergola rather than wood and prefer a new condition option. Check the listing for full details. All-Aluminum Pergola 12' x 20',Adjustable Roof, Reinforced Frame,Drainage System. Condition: New. Listed at 1879.49 USD. [Smart Drainage, Louvered Roof System] Rainwater flows seamlessly through hidden gutters into reinforced columns, exiting discreetly at ground level; The weatherproof pergola solution - no pooling, no leaks, just complete protection during downpours.[Smart Drainage, Louvered Roof System] Rainwater flows seamlessly through hidden gutters into reinforced columns, exiting discreetly at ground level; The weatherproof pergola solution - no pooling, no leaks, just complete protection during downpours.