While patio covers can provide shade, they're enclosed structures that can get very hot, especially if they have glass or transparent acrylic roofs. A pergola is an open, airy structure ...

this pergola is equipped with a waterproof, UV-resistant, and fade-resistant cover that can be adjusted via hooks on a track.

Walmart is offering steep discounts on pergolas, including over 50% off a 12-by-20-foot aluminum model. Here’s what to know, and which ones are worth it.