Air duct for improved air flow: unique design can increase air flow, prevent heat accumulation, and promote a more comfortable sleep environmentThis design is particularly useful for people who tend to sleepGEL -vaccinated 40D memory foam: The pillow is more breathable than the traditional memory foam, which imprisones heat and prevents the body from over -over -heating, and combines 1 -inch cooling gel vaccinated gemory foamMulti -purpose pillow is versatile and can be used in various situations: it raises the upper body, which can alleviate the pressure in your body while sleepingThis may reduce the symptoms of acid reflux, heartburn, gerd and snoringIn addition, it can be used to raise legs that can help improve circulation and reduce swellingKama shape provides targeted support to various parts of the body such as back, legs and kneesSupport can be positioned in various ways to provide help when necessaryIt can also be used for activities such as reading, television monitoring, working on the laptop, or resting in bedTwo Pillow Case Design: Pillow has two cases, including washable ultra soft and breathable fabric outer sheathThe bamboo viscose case of our pillow guarantees your comfort during the night by providing advanced air permeability, moisture absorption and a soft touchIn addition, the cover has a removable zipper, which facilitates the removal and machine washing for effortless maintenanceThe inner knitting fabric cover is designed to reduce air theme and ensure the durability of the pillow.