The price on this Mainstays Alexandra Square 5-Piece Patio Dining Set in Gray or Red Stripe drops from $249 to $179 at Walmart.com. Plus, shipping to your home is free. This set includes a tempered glass-top table and four steel-frame chairs with sling backs and poly cushions. Each version of the set has an average rating of 4.1 out of 5 stars from over 30 reviewers. Sales tax is charged in most states.