Using this memory foam bed wedge pillow is easy. You can place it on your bed to provide an incline for sleeping, which helps with a more comfortable rest. Or, if you want to improve your circulation, just elevate your legs on it. When it comes to cleaning, the cover is machine - washable, so you can simply remove it and throw it in the washing machine. For the memory foam part, use a mild detergent to spot - clean it. After cleaning, make sure to air - dry it away from direct sunlight and heat. Also, since it's OEKO - TEX certified, you don't have to worry about any harmful substances. Just enjoy the comfort and support it offers.