Mellanni Extra Deep Pocket White Fitted Sheet - Iconic Collection Brushed Microfiber Bedding - Easily Fits 18 - 21 inch Mattress Mellanni s linens wrap you in elegance luxury and comfort. Indulge in silky soft 100% brushed microfiber carefully crafted in every detail. Stain shrink fade wrinkle and pill-resistant. Easy to spot clean and machine washable it’s the perfect sheet set for busy households with kids and adults pets and more. Extra deep pockets on fitted sheet fit mattresses up to 21 deep. All-around sewn-in elastic for easy on and off with a snug fit to stay in place while you sleep. For mattresses 16 and under try Mellanni classic fitted sheets. Soft and comfortable!