Experience ultimate comfort with the Costway Set of 2 Gel Memory Foam Pillows. Designed with a 30D gel memory foam core, these pillows offer a refreshing cooling feel while providing ideal support for your head, neck, and shoulders. The innovative 3D cutting surface contours perfectly to your posture, making them ideal for side, stomach, and back sleepers. The medium firm foam helps relieve headaches, stiff necks, and shoulder pain, ensuring restful nights. Each pillow comes with a soft fabric case that features a smooth zipper for easy detachment and cleaning. The skin-friendly and breathable cover enhances comfort, and the pillows are machine washable for hassle-free maintenance. Please allow 48 hours for the memory foam to fully expand.