Technogel® is the only polyurethane gel made without plasticizer oils—it’s non-toxic, virtually odorless, and resists hardening or softening due to temperature or age. It's a biocompatible and resilient patented soft-solid gel. Which means you simply lie down and let your cares drift away. All the benefits of the Technogel technology on a pillow with a comfortable and ideal support gel & memory foam in the appropriate dimension.