[header] How to clean sunbrella cushions [title] Check for a manufacturer's label. [step] Examine your cushion seams-the manufacturer's care label is usually sewn into one of them. If your cushion still has a care label attached, read the instructions provided before you proceed with cleaning. 
Make sure you stay within those guidelines, or you may void your warranty. [title] Create a mild soap and lukewarm water cleaning mixture.