Mainstays Sand Dune 6-Piece Folding Sling Patio Dining Set for $129.00. Select free site-to-store for in-store pickup at Walmart to save on shipping. Otherwise, shipping is $24.97 for a total of $153.97 shipped. Here is a screenshot for your reference. The set is made of powder-coated steel frame and legs with tempered glass tabletop and includes 4 folding steel sling chairs with arms, a polyester umbrella, and 2 chair storage bags.