HUIDUODUO U-Shaped Neck Pillow Travel Portable Foldable U-Shape Neck Support Pillow for Airplane High-Speed Train Nap Essential

Odorless, formaldehyde-free memory foam produced with advanced water-based foaming technology

Inner cover is non-removable and non-washable

Core should be air-dried naturally in a cool, ventilated place; do not expose to sunlight or wash

Wash at or below 30°C, hang dry, do not iron, bleach, or dry clean

Both inner cover and core are not washable

Developed over 5 years with 6 product generations and 18 detail modifications focusing on ergonomic design

Provides strong neck and shoulder support to reduce fatigue and discomfort caused by poor posture during travel or prolonged sitting

Compact and stylish for easy travel storage and use