Product Name: Low-Resilience Pillow Structure: Weave structure, low-resilience Body Size: Length 50 * Width 30 * Height 10-7cm Material: Polyurethane foam Pillowcase: Tencel fabric Inner Cover: Polyester 【Ergonomic Design】 Design that fits the curve of the cervical spine Ergonomic 30-degree upward angle design and wave design Provides a weightless sleeping posture when lying on your back or side, preventing tossing and turning!! 【Low-Resilience Urethane】 Uses high-density 50D urethane with high durability, urethane chips with excellent flexibility without being too hard or too soft. Slow rebound memory foam of 3-5 seconds adapts to the natural curves of the body, providing stress-free sleep. 【Two-Stage Height Selection】 There are two heights, 7cm and 10cm, and you can freely select the appropriate height for your sleeping position, body type, and preference just by changing the direction of the pillow. It can be used by those who like higher pillows and those who like lower pillows. 【Zipper and Double Cover】 To prevent stains and deterioration of the urethane body, it has a zipper, and the cover can be easily removed. The zippered cover can be washed and dried, and the double protection with the dustproof inner cover keeps it clean, and also more effectively extends the life of the pillow core. 【How to Care】 Cover: Remove the cover and wash it at a low temperature. Please refrain from using detergents containing bleach, and do not dry clean. Body: Remove the cover, tap the body by hand, and place it in a well-ventilated, shady place. Be careful with water. 【Pillowcase is washable high-quality Tencel fabric】 The pillowcase uses Tencel fabric, and its gentle touch leads to deep sleep, inviting a comfortable sleep. It absorbs and wicks away sweat while you sleep, maintaining a comfortable sleeping environment. By using this pillow, you can experience a feeling like being wrapped in a marshmallow. Color: White Main Material: Urethane/Low-Resilience Material Pattern: Solid