ERGONOMIC MEMORY FOAM DESIGN: Unlike other neck pillows for travel, our dual-density memory foam pillow features raised side supports and a flat back for healthy spine positioning and comfort while resting. PATENTED THIN FLAT BACK: The slim flattened pillow back aligns your spine, relaxing your back muscles and releasing all that pent-up tension PACKAGE INCLUDES: Evolution Plus comes with a removable, machine-washable pillow cover, as well as a convenient travel case that allows the pillow to compress down to 1/3 its original size for on-the-go use SILKY SOFT COOLING COVER: Keep your neck cool, helping maintain a more comfortable sleeping temperature FABRIC: Effective odor control protection and prolongs the fabric's integrity Experience life on the cooler side when you elevate your travel game with our Evolution Plus! Our memory foam travel pillow allows you to always sleep on the cool side of the pillow with our featured cooling fabric, PLUS more! Arrive rested and pain-free with the raised sides, a slim flattened back, and adjustable support clasp.