aallyn outdoor chair seat cushions, 2 pack waterproof 18" x 18" u shaped thickened tufted patio chair seat cushions, for patio furniture(color:white) is up for auction in Patio, Lawn & Garden. The current bid is $1.00, 97% below the $39.99 MSRP, in As Is condition. This auction has ended — similar items appear in live auctions regularly.