Sweetnight 10 Cool Gel Memory Foam Mattress-in-a-Box with Breathable Cover, Queen Mattress

Great support - 3 layers of memory foam design provides great support and comfortable sleep Cool sleep - Sweetnight memory foam mattresses adopt gel infused technology to regulate the temperature for cool sleep CertiPUR-US - Sweetnight mattresses use the CertiPUR-US certified foam to offer you a safe and healthy sleep Ergonomic Design - Sweetnight queen size memory foam mattress is suitable for side/back/stomach sleepers Three firmness feelings - The top side of mattress is soft at the tail and medium-firm at the head, the bottom side of mattress is firm Safe fabric - Sweetnight mattress cover is made of the skin-friendly fabric for safe & healthy sleep Convenient shipping - Sweetnight memory foam mattress is compressed & rolled in a box for convenient setup and delivery After-sales service - Sweetnight 10" queen size mattress comes with 30-night sleep trial and 10-year warranty Kindly remind - Please allow 72 hours to fully expand the memory foam mattress before using 10" twin size memory foam mattress: 75''L x 39''W x 10''H 10" full size memory foam mattress: 75''L x 54''W x 10''H 10" queen size memory foam mattress: 80''L x 60''W x 10''H 10" king size memory foam mattress: 80''L x 76''W x 10''H