Casa Sleep-Lab's new neck protection and new engineering series pillows! Designed exclusively for modern urban women, pillow pillows protect your skin in 360 degrees and sleep peacefully every night! The fabric is partially made of lyocell fiber, which is a new generation of recycled environmentally friendly fiber. It has the softness, smoothness and droppability of silk, and has a noble and refined appearance. Compared with other fibers, it can prevent moisture loss, prevent skin from losing surface moisture due to frequent friction with the skin, help regulate skin moisture, and provide a smooth and skin-friendly sleep enjoyment; the upper layer is filled with bio-based sheet, obtained from the U.S. Department of Agriculture (USDA) and Beta Laboratory dual certification biobased scientific material, soft, resilient, skin-friendly, environmentally friendly. The pillow core is filled with breathable polyester fiber, which is fluffy and soft, making the pillow difficult to collapse. The zoning design better supports the head and can take care of it even when sleeping on your side.