Elysium 12' x 12 'Attached Louvered Pergola Made from PVC with a 20 year warranty This handsome pergola is designed to attach to most structures, allowing you to enjoy the style of a pergola, even if you don't have the kind of wide-open spaces that standard pergolas require The louvered top provides tighter coverage for a bit more shade, making this an ideal addition to a back porch or patio Patio set not included