GhostPillow FAQ Posted on December 28, 2016January 3, 2017 by GBWebDev What makes the GhostBed Pillow special? What is Phase Change material? What is the pillow made of? Will the pillow make me hot? Is there a comfort trial? Is it Free? How long? How does the pillow feel? What type of Sleeper is the pillow best for? How does it support my head and neck? Does the pillow have an odor? I have allergies; will this be a good pillow for me? Can I clean/wash the pillow? Do I need a pillowcase? Is there a Warranty?