Fits Most Size： Designed by LXGAUXT in a practical 11.81"x11.02" (30x28cm) size, compatible with most standard travel neck pillows on the market. Keeps the cover securely in place for hassle-free travel comfort. Hidden Zipper： Discreetly stitched with a hidden zipper, this neck pillow case is easy to remove and wash, keeping your pillow fresh and hygienic even after long trips. Versatile for Any Occasion： Whether you're flying, commuting, or just relaxing at home, this U-shaped neck pillow case offers lightweight convenience and comfort — perfect for all ages and lifestyles. All-Season Comfort： Crafted from high-quality materials, this airplane pillow cover feels smooth, breathable, and cozy. Suitable for every season, without irritation or overheating. Trusted Quality： We’re committed to providing quality products and reliable support. If you experience any issues, our customer service team is here to help make things right—your satisfaction is our priority. Indulge in cloud-like comfort with our ultra-soft high-quality materials U-shaped neck pillow cover. Thoughtfully designed for frequent travelers, office workers, and homebodies alike, this replacement pillowcase transforms your travel pillow with a touch of plush luxury. The cover fits most standard U-shaped pillows (11.81"x11.02") and features a discreet zipper closure for easy removal and cleaning. Whether you're commuting, flying, or relaxing at home, the skin-friendly fabric provides year-round comfort. Available in nine elegant colors.