1. The 4D baby mattress is made of a 4D air fiber core and a breathable mesh cover, which is closed with a zipper. It has good breathability and is easy to disassemble and wash.
2. 4D air fiber core integrated molding, no glue, no formaldehyde, breathable, easy to wash and dry.
3. The jacket is made of all cotton fabric, skin friendly and breathable, and machine washable.