Cooling Gel Memory Foam: Made of high-density memory foam and gel beads to provide, it absorbs and dissipates heat while providing good support, helping to relieve common pressure points, prevent you from falling into foam, and improve your sleep experience. Bamboo Fiber Cover: Made of skin friendly bamboo fiber, it makes the mattress cover more breathable, cool, and durable. Zipper closure for easy disassembly and cleaning, effectively preventing dust and allergies! Dual Anti Slip: The back of the bamboo cover is evenly distributed with small anti slip particles, and four adjustable elastic bands are added to increase friction and prevent displacement. No matter how you flip it at night, it can remain the same.