While not required, many reviewers recommend anchoring this piece to help keep it in place in windy conditions.
Promising review: “ABSOULTELY stunning! This is bolted onto our deck and house, and unless the deck blows away, this isn’t going anywhere!! Provides so much more shade in the house, and we are using our deck more. We love being outside now!!” —Lc
Price: $299+ (available in five sizes and two colors)