PREMIUM MATERIALS- Our latex foam pillow king size is crafted from 100% natural latex, offering unmatched comfort and support. This latex pillow is perfect for side sleepers and those seeking a luxurious sleeping experience.ALL SEASON COMFORT – This luxury pillow is designed with airflow promoting pin holes, this latex pillow provides a natural cooling effect in summer and keeps comfortably warm in winter. It is a versatile choice for year round comfort whether you are near cold mountains, around scorching deserts or on humid beaches. Experience the perfect balance of comfort and support for a restful night’s sleep.SOFT OR FIRM, AND DOESN’T FLATTEN – Our latex pillow do not get flat that almost buoyant！ Even you use one year on these are just as comfortable and springy as the first night, unlike cotton or down pillows which would already be clumpy, squashedNatural latex does have a slight aroma, which is natural for this material, and dissipates over time. IF YOU ARE UNACCEPTABLE, PLEASE VENTILABLE IT FOR 3-5 DAYS.