4d3d material:

1. People of any size and age are suitable for sleeping, regardless of the crowd

2. It has unique support and resilience, with 40 support points per square centimeter and more than 1.4 million support points for a whole mattress, which can give the human body the most perfect sense of support

2. Extracted from natural minerals and tested for 56 kinds of harmful substances, it has no side effects on human body

3. The most unique sleep enjoyment, X hollow three-dimensional structure design, better eliminate pressure points