Let this TEMPUR-PRObreeze° Medium Hybrid mattress change the way you sleep for the better. The foam base is mixed with over 1000 (Queen) Premium Spring Coils for the best of both worlds. The TEMPUR® Material Support Layer gives you personalized comfort and support while the TEMPUR-CM+™ Comfort Layer regulates the airflow to keep you cool and comfortable all night. The top layer of the mattress is infused with a PureCool+™ Phase Change Material that absorbs excess heat, further keeping you cool and comfortable. Finally, a SmartClimate® Dual Cover System features a cool-to-touch outer layer that is combined with a super-stretch inner layer that can be easily removed with a 360-degree zipper.