AWEN Slow Rebound Memory Foam Face Down Sleeping Pillow for Nap with Velvet Cover- Excellent Work Well on Classroom, Home, Office, Car and Wheelchairs- Size: 12.2''*9.05''*4.33'' (Navy Blue) Pure jacket velvet for outer layer, ventilating well. 100% cotton in fluff layer, 100% polyester fiber in base layer. Face material is pure cotton for your skin safety, the pillow is in Class B of direct skin touching. Tough color and strength. Excellent sweat and moisture absorbing. Good ventilating quality. No static electricity. No itch causing. Fit for direct skin touching. Environmental friendly. Fit Edge design perfect for beautiful shape. Stainless steel zipper endure and easy to wash. Perfectly designed waveband curve with half hollow. When taking a nap, the pillow is fitting for your face well. You can put your arm in the hollow. As to some who has the habit of sleeping at the table. The pillow is three dimensional cut to shape and organized which makes it more comfortable and well-stacked. It can support the pressure from your arm and alleviate your fatigue. It can avoid your face sticking to your arm directly. So there will not be any feeling of numbness. The memory foam can support your pressure gently and the low rebounding speed can get rid of feeling numbness. It can promote your blood circulation. You can breathe freely without any blocks. Perfectly ergonomically designed, it can support and uniformly disperse your pressure. There is no compressing point. It can alleviate the fatigue in the cervical vertebra. The natural curve is fitting for human body curve and it can disperse the pressure and relax the muscle. It avoids nerves from being compressed. In addition, it helps you to get rid of the bad habit of snoring. It can promote your blood circulation and alleviate your fatigue. You can breathe freely without any blocks. The manufacturing process is complicated. It is molded in high temperature. The coat is three-dimensional cut to shape and made. The pillow interior is well-stacked. Perfect product for nap. If you have ever found this problem from nap? This posture is not correct. You must use this product. Can use as holding pillow, cushion pillow, leaning pillow, face-down sleeping pillow. Can help reduce pain in your cervical vertebra. Dribble again when taking a nap.