Wicker furniture is constructed to withstand water barrages and heat, but it can only take so much. Too much sun can dry out wicker and too much rain can make it damp and soggy. Cleaning wicker furniture periodically may be required to combat some of these issues. If your wicker is indoors, like in a sunroom, you’ll probably only need to worry about dust. You may want to check out some other sunroom pictures if you’ want to decorate your sunroom with a clean and classy look.