【Hybrid Design For Undisturbed Sleep】Say goodbye to tossing and turning with this hybrid mattress king. Individually pocket coil spring and the support of high-density base foam, limit bounce and absorb motion disturbance between partners. Enjoy an undisturbed sleep and get a more peaceful and quiet sleep during the whole night. 【Deep Sleep Mattress For Insomniacs】Avenco king size mattresses are your sleep specialists. This king mattresses are designed with skin-friendly tencel fabric for cool touch feeling, and the high-density foam processed by special technology can effectively balance the body temperature during sleep, allowing you to sleep comfortably. Cool and breathable cotton layer will make you fall asleep in 10 minutes, we hope that you will get the best golden hour of good-quality sleep. 【Excellent Support to Release Pressure】Let's get rid of pressure! King mattresses 12 inch combine CertiPUR-US certified memory foam and durable independent pocket innerspring, as a result this king bed mattress is medium firm. This outstanding design can make your body soft and fit, and it can also give you perfect support while pressure releasing. The mattress king size is suitable for all sleeping positions, you will feel relax and sleep comfortably.