Japanese Doctor researched and developed patented technology, which is in line with 3D ergonomic design. The materials are top-notch and durable. The pillow core is made of polyurethane, the pillow case is 100% cotton, and the pillow is memory foam. It does not deform and perfectly fits the curve of the cervical spine/arm to relieve stress. . Plus a detachable pillowcase for easy cleaning!
7-day trial sleep guarantee
Return within 7 days after received(excluding shipping cost)
92% of users affirmed that it can effectively improve the quality of sleep! Relieve stiff shoulders and neck, snoring symptoms, low back pain symptoms, improve blood circulation and sleep quality. Enjoy a 7-day trial period, and you can refund if you are not satisfied! The ergonomics and the slow rebound of memory can evenly release the pressure on the head, shoulders and neck.