A washable cover is a practical feature for any pillow used regularly, including those designed for side sleepers. Since pillows come into frequent contact with skin and hair, an easy-to-clean cover can help maintain a fresher sleeping environment. The best pillow for side sleepers should combine a washable cover with suitable loft, firmness, and support. Removable zippered covers are... https://www.ariesandrose.com/collections/the-rose-home/products/rose-devotion-pillow