Walmart.com drops the Mainstays Crossman 4-Piece Conversation Set in Tan (pictured), model no. STS426M-TAN, or Green, model no. STS426M-GREEN, from $178 to $148. Choose site-to-store shipping to pick it up at your local Walmart for free, or have it shipped to your home to $59.97. Even with shipping, that's $50 less than our mention from last month and the lowest total price out there. It comes with seat and back cushions, a tempered glass table top, and more. Sales tax is charged in most states.