The freestanding AsterOutdoor 10' x 10' flat top steel outdoor pergola with adjustable and removable canopy is the perfect way to add a room to your backyard. The best feature of this pergola canopy is the adjustable and removable canopy top. The outdoor rated polyester material of this 10' x 10' pergola shade cover is water repellent and UV and Fade resistant with weighted bars on each side that are used to adjust the shade from side to side. The patio pergola frame is made from a powder-coated rust-resistant steel that can be anchored down with the 8 stakes that are included to secure the legs to soft ground. If used on a hard surface, the legs should be weighted. Perfect for a deck pergola.