Our pillows are ergonomically designed and tested by children to provide the best support for the neck, head and spine without compromising comfort.Thai gentle massage, soothing pressure10cm low arc shape, suitable for people who are used to sleeping low pillows and supine12cm high arc shape, suitable for people who are used to sleeping low pillows and lying on the sideMulti-dimensional venting holes, naturally ventilatedReasonable height, enjoy deep sleepPillow fabric: polyester fiberShape: wavyApplicable number: SingleFilling: Natural latexprompt:1 Please check the size and color before purchasing.2 Does not include items other than those shown in the product photo.3 Please note that due to different monitors, slight chromatic aberration may occur, please understand4. The measurement is manual measurement, the error is normal, please allow 2-3cm difference, depending on the actual object.5. Welcome your sharing and feedback so that we can provide you with better products and services.