【Maximum Sleep Designed】Wave structure that fits your neck: The wavy construction has a height difference between 10 and 7.6 cm so you can use it according to your preference. Please use it according to your sleeping position, such as on your back and side 【Premium Support】Contour Memory Foam pillows are flexible to fit each person's unique body and sleep style. Finding the right pillow returns your body to its natural state. This helps your spine to achieve proper alignment reducing pressure points allowing your neck, shoulders, and back to relax. This ultra-comfy pillow offers therapeutic support aiding in a refreshed, recharged, ready to take on the day kind of morning. 【Gift a Better Night's Rest】Take care of your friends and family by providing them with support, sleep support that is! As they drift away it will be you they think of in appreciation and love. A contoured memory foam pillow makes a great gift for men or women 【Care Information】Machine wash outer cover only on cold gentle cycle.