Yes. cozz is designed with a dual-layer system: the CoolWick™ layer pulls heat and moisture away to keep you cool, while the HeatLock™ layer traps warmth when you need it. Whether you run hot, cold, or fluctuate, it balances your body temperature for better sleep.

Nope. cozz has a built-in duvet-style shell, so you get the clean, styled look without the stuffing, slipping, or shifting. One piece. No extra layers. No hassle.

Yes, the entire thing. cozz is fully machine washable and dryer-safe. You can toss it in as-is, or unzip the layers to fit smaller machines. There are no covers to remove. No dry cleaner required.

Unlike one-layer comforters, Cozz offers two layers you can zip together or separate for temperature control. No cover required. Fully washable. Customizable. It’s everything others aren’t.

Because it does more. cozz replaces your comforter + duvet cover, adapts to how you sleep, and lasts longer. It’s made with premium, certified materials that stay soft, breathable, and structured, even after dozens of washes.

Yes. Each layer can be used separately or together, so it adapts to different sleep styles and temperatures. One person sleeps hot, one sleeps cold? cozz covers both, literally.

Yes. Every comforter comes with a 30-night risk-free trial. If it’s not the best sleep you’ve had, send it back, no hard feelings.

Yes. cozz is made with OEKO-TEX® certified fabrics that are hypoallergenic and safe for sensitive skin. It’s clean, breathable, and antibacterial by design.

Yes to both. cozz includes a 30-night trial and a lifetime warranty. We’re confident it’ll be the last comforter you’ll ever need.