This Backyard Discovery Prescott Cedar Swing Set drops from $399 to $299 at Walmart.com. This is the only site we found it under $400, and beats the lowest price we've seen them offer in the past by another $30. It includes a covered play deck, 2 belt swings, trapeze bar, 8' slide and rock wall entry. Shipping to your local store is free, otherwise it adds $89.97. Sales tax is charged in most states.