Longhour LONGHOUR174; Breathable Natural Latex Pillow with Soft Pure Cotton Pillowcase, Standard Size Supportive and Comfortable - Natural latex conforms to your head and neck for optimal support. Unique Pin Design - Provide constant air circulation for a cool and comfortable night sleep, assist blood circulation, reduce blood fat and blood viscosity, decrease head congestion eye swelling, and prevent eye bags. Ergonomically Designed - Relieve muscle tension and mental fatigue, effectively promote sleep. Naturally Hypoallergenic - The hundreds of holes in the latex foam provide for maximum air circulation, preventing moisture buildup throughout. Good Suitability - Ideal for all kind of sleepers.