Meet the cool, refreshing feel of our Gel-infused Mlily Memory Foam. Our Serene Ultra comes combines our Mlily Cooling Technology with Memory Foam design to create a surface that moulds to your body’s natural contours, provide a corner to corner level of complete support.
Serene Ultra
Serene Ultra



Serene Ultra Inside
- Mlily Gel-Memory Foam. Our sleep scientists have crafted a thick layer of soft, supple Comfort Memory Foam infused with our patented Mlily Cooling Gel to provide a more natural feel. 1.5”
- Comfort Memory Foam. We’ve added a layer of our Comfort Memory Foam to further adapt to your body’s natural contours, creating a deeper and more comfortable night’s sleep. 1.5”
- Flex Support Foam. An enhanced layer of our Flex Support Foam brings out the performance of this mattress, providing a complete level
of corner to corner support. 7”
Size Chart | Width | Length |
Twin / Single | 39″ | 75″ |
Twin XL | 39″ | 80″ |
Full / Double | 54″ | 75″ |
Full XL | 54″ | 80″ |
Queen | 60″ | 80″ |
King | 76″ | 80″ |