Read more YiiMO promote a healthy and comfortable sleeping and always maintain that "Customer First, Quality First”. Pillows are designed to support neck.In order to have a good sleeping, it is very important to pick a pillow that suits for you. An appropriate pillow, one that is the correct height and shape, will adapt to the contours of your neck, is comfortably soft and gives great support. Natural Firm Latex Pillow 93% Natural & Organic Raw material We ensure that only the highest quality materials are used in each pillow for the comfort and health of our customers. Superior Production Process Breathable Ventilation for a Deep Sleep Hard and Frim Contour Design Great for all seasons 100% Polyester Cover with zipper (removeable) Standard Size: 23.6 x 15.2 x 5.2 inches. One-time shaping, durable and never deform. Read more PILLOW BOUNCE This product is packed in a vacuum bag. It doesn’t immediately return to its original shape when taken out, but it can rebound by itself in several days. CLEANING DO NOT WASH OR DRY cleaning. No d irect sun exposure.Pls wipe it with a damp towel and put it in a ventilated place for a few days.To soak it in the water to cleaning by push&pull occasionally is acceptable. LATEX SMELL Latex products have their own latex smell, which is non-toxic and harmless. If the smell is relatively strong, it can be placed in a ventilated place for several days, and it can volatilize by itself. Exposed to the sun? We do not recommend it, because the rubber products are easy to age in the sun and cause the surface to become powdered. Pillow turns yellow? Latex products turn yellow bcoz of oxidization, which is a normal, no need to worry.You may cut the yellow part out by yourself, usually the left part is still workable. Neck Pain Relief The firm pillow are designed to keep its lofty support, plus with its bounce back effect it helps fit the curves of neck and shoulders, allowing you to enjoy a comfortable and deep sleep. It promotes proper alignment of the spine, reduce snoring, insomnia and promote blood circulation. High Elasticity & Quick Rebound It is not filled with shredded latex. YiiMO Latex Foam is made in molds, so it is bouncy enough and support the neck and head. High elastic, MEDIUM FIRM , but not soft as traditional pillows . Your head won't fall deep into the pillow. Breathable & Firm Flat Pillow The Ventilated hole of the pillow core allows the air flow freely, which makes the bed pillow breathable and dissipate heat quickly. Ideal for side and back sleepers or for people who prefer a flat pillow. 100% Cotton Pillow Cover The middle cover is made of polyester. Numerous holes improve air permeability and protect the pillow core well. The outermost pillowcase is made of combed cotton, which is very skin-friendly and soft. Removable, breathable and washable. Read more