✪ KEEP COOLING DURING THE NIGHT: Avenco premium queen mattress is designed with gel-infused foam with open cells, which ventilated to meet your needs. The gel foam can naturally adjust the mattress temperature so that you will sleep comfortably while reducing sweat and perspiration during hot or humid weather. ✪ GREAT SUPPORT AND PRESSURE RELIEF: The double airflow wave shape layers offer better ventilation while dispersing body pressure. Our high-density base foam relieves pressure points and conforms to your body, providing unparalleled support all night long. Suitable for side sleepers and stomach sleepers. Say goodbye to Back pain. ✪ ENJOY A SOUND SLEEP WITH AVENCO MEDIUM PLUSH MATTRESS: The 2 plush layers of memory foam create a plush and comfortable sleeping surface for a more restful night's sleep. The breathable and skin-friendly mattress cover offers increased comfort. ✪ THE LATEST IN SLEEP TECHNOLOGY: 4 layers of CertiPUR-US foam for a safe and healthy sleeping environment. 1.18 inches Gel Memory Foam, 1.82 inches Comfort Foam, 3.5 inches Airflow High-density Foam, and 3.5 inches Airflow High-Density Base Support Foam. Please allow it 24-72 hours to expand its full size. Sizes are subject to ±0.5 Inch. ✪ BUY WITH CONFIDENCE: With a warp knitting fabric cover, this premium queen mattress is compressed and smartly shipped in a box for convenient delivery and easy setup. You have 100 nights sleep trial and covered with Avenco 10 years support.