Memory Foam Neck Pillow with Groove Shape for Adults, Soft and Firm Support

This is a memory foam pillow with a groove shape, designed for adults. It is made of polyurethane foam and covered with polyester fiber. The pillow is suitable for office use and provides both soft and firm support. It features 3D cutting technology and is for single-person use. The pillow height is between 20cm and 25cm, and the weight is between 2 jin and 3 jin (approximately 1-1.5 kg).