outsunny 10 x 10 metal pergola with retractable canopy for patio deck 1Thanks to this retractable pergola canopy from outsunny, how you like your sunshine is now under your control. The sliding top pieces consist of three adjustable to create shade at different angles use it any time of day. Steel forms the frame and the structure of the deck pergola stands firmly in place. Keep protected this season as you enjoy outside.