Description: The set does not include pillowcases!!!!! Size: 50 * 30 * 10cm/19.69 * 11.81 * 3.94 inches characteristic: 1. This pillow has dual functions of cool gel and memory foam; One side is a cool gel layer for cool nights, and the other side is a memory foam for warm nights 2. Soft memory foam supports your head, keeping your neck and shoulders in the best sleep position, and keeping your figure at night 3. Cool gel memory foam adjusts temperature, disperses heat, promotes airflow, and makes you feel comfortable all night 4. Detachable pillowcase for quick and convenient cleaning Comment: 1. The tolerance for manual measurement is 2-5g. Please don't mind your replacement. 2. Due to differences between different displays, images may not reflect the actual color of the item. Thank you. 3. SKU color is the color of the product packaging The package includes: 1 * Cold gel memory pillow