OUR PILLOWCASE SET HAS RECEIVED THE GOOD HOUSEKEEPING SEAL - Cotton Comfort Pillowcases: Soft, smooth cotton pillowcases set (21" W x 40" L) — Simple open-end design (4” hem) with slip-on convenience, no zippers or flaps. Pairs well with our 500 thread count sheet sets, sold separately. Independently tested to earn the prestigious Good Housekeeping Seal. Weekend Soft Yet Strong: Made with 100% long-staple cotton; 500 thread count sateen weave king bed pillow covers. Lightweight, silky-smooth softness with a subtle sheen that feels smooth on skin. Refined Comfort: This lightweight sateen weave offers a silky-soft glide and can feel softer over time. These king pillow cases set of 2 are made from natural cotton that feels gentle with airy weaves. Built to Last: These soft pillow cases are tested for pilling, fading, and shrinkage. Can soften beautifully with each wash. Machine wash warm, tumble dry low and remove promptly to help reduce wrinkles. Safe & Responsible: Every item bearing the OEKO-TEX STANDARD 100 label is certified as having passed safety tests for harmful substances. Crafted in a family-run factory in India and shipped in recyclable, plastic-free packaging. Made from 100% long-staple cotton, this 500 thread count sateen set offers a smooth, lightweight feel with high-quality softness and a subtle, luminous sheen. The relaxed, finer weave creates a lightweight hand with a silky-soft glide. Designed with subtle sheen, this sateen brings an elevated yet easygoing look. This lightweight weave provides a smooth, comfortable drape. Pairs beautifully with our fitted and flat sheets. The fabric has been tested for pilling, fading, and shrinkage, and the thread count is verified for accuracy (+/- 5% standard variance). Easy care: Machine wash warm, tumble dry low, and remove promptly to help reduce wrinkles. Pillowcases are available in two sizes: Standard/Queen and King. Both sizes feature a classic open-end style for easy pillow insertion, offering a classic and versatile look that complements any bedding. Our pillowcases are designed for comfort and durability, providing a soft touch. Our cotton pillowcases have been featured by publications such as Good Housekeeping, Architectural Digest, and The Wall Street Journal. Responsibly crafted in a family-owned factory in India and packaged in a reusable, plastic-free bag. We've donated over 56,000 bedding items to U.S. communities over the past five years.