You can also do this with paper towels instead of paper bags. [2] X Research source You can also melt the wax with a hair dryer or a fabric steamer. [3] X Research source If you don’t have access to an outlet and it’s hot outside, park your car in the sun. Roll your window down and let the sun beam in for 30 minutes or an hour. This may help liquify the wax. [4] X Research source Before touching it, test the temperature of the crayon wax by holding the back of your hand about 1 inch (2. 5 cm) away from it. If it hurts at all to hold your hand this close to the wax, don’t touch it.
You can also do this before loosening the wax to get rid of any already loosened pieces. [8] X Research source Avoid using a sharp knife. If you struggle to make progress, heat or freeze the wax for a longer amount of time or apply a little more WD-40 and then try again.
Make sure that your cloth is clean, otherwise you will make the seat even dirtier. It will be a good idea to use a light-colored microfiber towel. If you take a dark-colored towel, you won’t be able to see whether the residue is getting removed.
Do a test on an inconspicuous part of the upholstery beforehand to make sure it’s suitable for your particular type of upholstery. [12] X Research source
Make sure to use a mild soap to make your soapy water.
