1. Appearance: PU leather / milk silk fabric optional
2. Functions: 3-key control, 3-speed adjustable kneading and adjustable heating switch
3. Application Scenarios: Travel pillow and neck massage
4. Customizable options: Outer cover color, material and battery capacity
5. This U-shaped pillow features an upper and lower symmetrical sponge design for better wrapping comfort. It adopts four-way stretch PU material to upgrade premium texture. 3-key and 4-key function versions are available for customization.