PERFECT SUPPORT: During a nap, use this pillow to effectively reduce cervical pain, this pillow can perfectly place the arm under the pillow to prevent the arm from being pressed during the sleeping journey and causing pain FOLDING DESIGN: Pillow size -29cm * 20cm * 8cm, the size of the same book, saving space. The high-quality plastic shell protects the pillow when folded and closed, and is easy to store, put it in a bag, and take it with you EXCELLENT QUALITY MEMORY FOAM: Our portable pillow is made of premium quality memory foam that will never go flat and will remain uniform in density no matter how much you use it. Pillowcase is removable and washable PERFECT GIFT: It is the perfect gift for children aged 6-16. They will love this gift very much. You never have to worry about their lunch break anymore. MULTI-USE: It is very suitable for students to use during the school lunch break. Of course, adults can also use this pillow. You need to choose this product according to your body type. At the same time, it is suitable for libraries, offices, anywhere you want to sleep face down