King Size Mattress, 12'' Medium Gel Memory Foam Mattress in a Box, Breathable & Comfortable, Adult

Our mattresses provide excellent spinal support throughout the night so you wake up refreshed. Queen mattress is designed with three layers all-foam system, including memory foam, comfortable layer, and high density base support foam for ultimate comfort. for ultimate comfort. Memory foam mattress is compressed and rolled up in a box for easy transportation, making it easy to get through narrow corridors and stairs, and one person can easily carry this thick mattress. The mattress design is clever, compressed into the box, transport and unbox are very convenient. Because the mattress is compressed and placed in the box, it needs to wait 72 hours before use to restore it to its original size before it can be used.