WHAT YOU FEEL?
Cool from the first Touch
Tones of Cool ™ gives a cool-to-the-touch sensation so your bed feels cool from the moment you get in. Powered by Tones of Cool ™
Your temperature doesn’t stay the same all night. Why should your bedding?
Meet two temperature technologies, designed to cool in two very different ways
Instant cool-to-the-touch or responsive temperature regulation
Cooling technology without sacrificing the Sunday Citizen softness
Certified to OEKO-TEX® standards for product safety
Machine washable for simple, everyday care
Both technologies are designed for hot sleepers. They just solve the problem differently.
Tones of Cool™ is what you FEEL.
An instant cool-to-the-touch sensation the moment you get into bed.
Outlast® is what it DOES.
Responsive technology that absorbs, stores and releases heat as your temperature changes through the night.
Choose Tones of Cool™ if you love the feeling of cool sheets and bedding as soon as you get into bed.
Choose Outlast® Technology if you tend to overheat or wake up hot during the night and want continuous temperature regulation while you sleep.
Our Cooling Collection offers the signature softness and cozy comfort Sunday Citizen is known for, now enhanced with innovative cooling technologies designed specifically for hot sleepers.
Not always, and that's the point.
Tones of Cool™ feels cool to the touch.
Outlast® Technology responds to your temperature throughout the night.
Both are designed to help you sleep more comfortably.
The Certified Space Technology™ quality mark recognizes Outlast® Technology as a technology originally developed to help manage temperature fluctuations in space. Today, Outlast® Technology uses phase-change technology to absorb, store and release heat as temperatures change, helping provide more balanced comfort throughout the night.