Is my pillow hypoallergenic? Customer Service Desk August 06, 2019 14:50 Follow Yes Related articles What type of polyester filling is used in the Chiroflow® Elite Waterbase® pillow? What is the size of the Chiroflow® Professional Waterbase® pillow? Which side of the pillow do I sleep on? My pillow leaking, what do I do now? Can the pillow be washed? Comments 0 comments Article is closed for comments.