Square outdoor seating sets are an ideal solution for backyards of any size. The simple, four-sided shape of these ensembles allows you to easily tuck them into a corner on a small porch or balcony. Alternatively, use a large table and chairs on a spacious deck for a cozy spot to gather over drinks. From retro designs to more contemporary looks, this selection of square patio seating sets provides many options to fit your tastes. Choose from colorful metal stools, cushioned wicker models and wooden sets for classic or casual motifs. Find the perfect patio furniture to complement your outdoor decor in this collection.