This Memory Foam Sleep Pillow offers Contour Cervical Neck Support and is hypoallergenic. The pillow are designed in a solid rectangular shape, measuring 23.5 x 16 inches, with a memory foam fill material for added comfort. They feature a zipper closure for easy access and a pillow cover that is machine washable for convenient cleaning. The pillows are suitable for teens, babies, adults, and kids, providing a luxurious and orthopedic sleeping experience with low rebound and breathability.