LinenSpa&reg; Zoned Memory Foam Molded Pillow with Luxurious Cotton Velour Washable Cover, Standard Zoned pin-core technology promotes air circulation and provides zoned support Advanced formula produces a softer memory foam Aligns the spine by supporting the natural curves of your head, neck and shoulders 100% cotton cover is breathable, hypoallergenic and easy to remove for laundering 3-Year warranty - Standard Plush Feel with Low Loft 4.5"