Attom Tech via Amazon has 17.7″ x 15.5″ Large Dish Drying Rack on sale for $17.75
Shipping is free w/Prime
[Multiple Use and Heat Safe] – Can be used as a cutting board to cut fruits & vegetables, use it to dry off your dishes, or simply use it for any cooking prep work you need. Heat safe: perfect to use as a non-slip trivet for hot pans or baking sheets straight out of the oven, lay it flat on any kitchen countertop to protect against damage from hot items
[Foldable Design] – Roll it up quickly and easily to put away and make your kitchen look less cluttered. Really useful for saving counter space, easy to clean and adjustable, you can fold it up to different sizes.
[Size: 17.7”x 15.5”] Rectangular design for maximum stacking ability to efficiently dry dishes and proper drainage and ventilation. Important: check your sink size before purchase.
[Food Grade Material] – Made of tough 304 stainless steel, BPA-free food safe silicone edges with integrated design, which resistant to rust, non-slip and very sturdy.
[Strong and sturdy] – Durable construction will not bend or warp even when used with heavy cookware; easily supports up to 70lb with all rod used.