Riva Home Polyester Cushion Pad (18 x 18 inch) (White) The Riva hollowfibre draught excluder pad is an essential when looking for the best way to fill your draught excluders. Filled with 100% hard-wearing polyester and encased in a tea bag-like polypropylene cover the hollowfibre draught excluder pad will be able to withstand the everyday wear and tear of a busy household. Available in a range of sizes to fit almost any draught excluder cover. In the rare case these draught excluder pads get dirty spot cleaning is recommended. As these polyfill draught excluder pads are exceptionally full tumble drying is recommended for a faster drying time.