1. The 4D air fiber core and breathable mesh fabric cover, sealed with a zipper, form a 4D air layer wave pillow that solves the problem of difficult cleaning of the pillow's "yellow spots", making it more convenient 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 breathable mesh fabric, which is skin friendly and breathable, and can be machine washed
4. In addition, the added hot compress function may better promote blood circulation in the neck. Whether sleeping on the side or on the back, it can better fit the curve of the user's neck, with strong support, allowing for a peaceful night's sleep until dawn!