【Cool Mattress to Sleep On】Jingwei Gel Memory Foam Mattress contains cooling gel particles and keeps you cool all night. The super breathable cover helps to dissipate heat. The open foam construction enhances airflow..【Say Goodbye to Back Pain】 The 10 INCH Mattress features a 3-Layer Design: (1) 2.5" gel memory foam that fits your body perfectly and absorbs 95% of your body pressure; (2) 2.5" comfortable layer with special formula and design for cushioned feel comfort; (3) 5" high density support foam which gives your body perfect support from head to toe and create medium-firm feel..【Sleep without Concern】All foams are consistent with the highest standards: CertiPUR-US and OEKO-TEX 100, meaning they are free of unhealthy chemicals like formaldehyde, mercury, and other heavy metals. This is suitable for all people, including the elderly and the young..【Bed in a Box】Mattress is compressed and packaged in a box for shipping, allowing it to easily be delivered to your door. They fit all frames, such as box spring, floor, slatted base, flat platform or adjustable bed, hospital bed. Queen Mattress Dimensions: 54X 75 X 10inches..【No Risk】Our mattress has an honest 10 year limited warranty and 30-days money-back return policy. Please allow up to 72 hours for the mattress to fully expand, if you have any questions at all, do not hesitate to reach out!.【Fiberglass free】 Once, we had used fiberglass; Long long ago, we haven't been using fiberglass any more. You and your family's health is our primary concern and protection.