Optimal Height and Support: The pillow provides firm support and doesn't sink in. With a height of 4.7/5.5 inches, it is suitable for individuals who are between 5.74 ft and 6.1 ft tall and weigh between 176 and 209 pounds. Specific choices can be tailored according to one's actual pillow usage habits Long-Lasting Durability: Even after years of use, latex pillows retain their elasticity and loft, resisting flattening or clumping. Their softness remains unaffected by temperature changes, ensuring year-round comfort with a consistently plush yet highly resilient feel Ergonomic Contour Design: The contour of the neck pillow follows the natural curve of the neck, plus the latex pillow has good elasticity and softness, fits closely to the head and neck, provides even support and effectively relieves tension and pressure Natural Latex Material: The pillow core is foamed up with the sap of the rubber tree and can be naturally decomposed. Latex should not be exposed to direct sunlight, so avoid placing the pillow on the balcony or window to prevent sun damage Breathable Design with Easy Care: The latex foam pillow is designed with open holes for air circulation and improved breathability. The inner cover is made of polyester, the outer pillowcase is made of cotton, and you only need to wash the outer pillowcase for maintenance Latex pillows are made through the foaming process using the sap from rubber trees. They are formed in a single piece, boasting a stable structure that remains resilient without collapsing or deforming over prolonged use. With an ergonomic design, these pillows offer strong support while preventing pressure on the shoulders, thus reducing discomfort in the neck and shoulder areas