**Product Specifications:**
**Brand:** AiSleep
**Product Name:** Dream Butterfly Slow Rebound Cervical Pillow
**Size:** Large 60*35*6/11cm
**Pillowcase:** 65% polyester fiber, 35% viscose
**Inner Pillowcase:** Polyester fiber
**Pillow Material:** Polyurethane
**Recommended Users:** All types of people, especially those with cervical discomfort
**Features:**
- Ergonomic design to support cervical spine
- Zero-pressure slow rebound memory foam
- 3-5 seconds slow rebound for ergonomic support
- Memory foam core expert
- Ergonomic design for shoulder and neck support
- Butterfly-shaped design for stability in various sleeping positions
- Dual-stretch for shoulder and neck curve support
- Automatic adjustment to comfortable state
- Relief of shoulder and neck pressure
**Product Details:**
- 3-5 seconds slow rebound for cervical relaxation
- Smooth zipper for easy removal and washing
- Selected silk air layer fabric for a clean and fresh sleep environment
- Knitted inner pillowcase for dust-proof and breathable properties
**Packaging Details:** AiSleep
**Material:** Memory foam technology from NASA
**Certifications:** CE Medical Device Certification (Memory Foam Pillow Core)
**CE Certification Number:** OP160108.ZAT0061
AiSleep, as a leading memory foam brand in China, continues to innovate in the field of healthy sleep products. The Dream Butterfly Cervical Pillow is designed to provide optimal support and comfort for users, especially those with cervical discomfort. With its unique features such as slow rebound memory foam and ergonomic design, this pillow aims to promote a restful and rejuvenating sleep experience. The CE Medical Device Certification ensures the product meets the safety standards set by the European Union, providing consumers with a reliable and trustworthy choice for their sleep needs.