Group 1 - The article discusses the comfort and quality of a specific hotel pillow that provides a unique sleeping experience, emphasizing its slow rebound and pressure-relieving properties [4][5][12] - The hotel reportedly sold over a million pillows last year, indicating strong demand for this product [14] - The price of the hotel pillow is relatively high, around 400+ yuan, prompting the exploration of sourcing a similar product from manufacturers [16][19] Group 2 - After extensive testing, a similar pillow was found at a factory, priced at only 79 yuan, which is significantly lower than the hotel version [23][46] - The new pillow offers three different height options to cater to individual preferences, ensuring proper neck support and comfort [43][44] - The article highlights the use of high-quality materials, such as slow rebound memory foam, which adapts to the user's body shape and provides excellent support [101][123] Group 3 - The outer layer of the pillow is made from a skin-like fabric that is soft, breathable, and helps maintain a comfortable sleeping temperature [139][145] - The memory foam structure includes multiple air layers, enhancing breathability and preventing overheating during sleep [148][150] - The article concludes that the pillow is suitable for all ages, including children and the elderly, due to its comfort and supportive design [153]