Softly adjusts your neck for proper blood flow. The bed pillow is composed of CertiPUR-US-certified high-quality 100% polyurethane memory foam with a beautiful outline pattern. Memory foam is a polymer. Memory foam offers excellent air permeability and moisture absorption qualities, in addition to its deodorizing capabilities. The surface features smooth air circulation, is trendy and breathable, removable, simple to clean, and machine washable. The rhombus pattern is elegantly designed. This Cervical Pillow has a unique contour design for neck and head support. It is constructed from memory foam that helps relieve pressure points to provide superior comfort and support. This pillow also supports the natural alignment of your neck, shoulders, and spine while you sleep. It is perfect for those who suffer from TMJ pain or other neck pains. Technical Features: 1. 100% polyurethane memory foam 2. 27*15*6/4 inches (69*37*15/10cm) 3. Cervical Pillow PROS🟢 Reliable and sturdy pillow Can prevent spinal diseases CONS🔴 Might be too flat for some users