We have a number of Poly Gliders that are discounted due to a design change that is for beautification reasons. We are offering them at 20% off the standard price. Included with each glider is a Lifetime Warranty, Material that will not fade, shrink, warp, crack, or rot. These gliders are constructed of the finest poly material through which the color runs through the entire piece. We use Stainless Steel Hardware so there will be no rusting.