Upholstered Metal Folding Chair – Costco Sale! by Rhonda March 30, 2023 2/7/23. © Frugal Hotspot *SALE UPDATE* 3/30/23. The Maxchief Upholstered Metal Folding Chair from Costco is an upgrade from those plain metal folding chairs. These convenient foldable chairs are great… 0 FacebookTwitterPinterestEmail