Mellanni Extra Deep Pocket White Fitted Sheet - Iconic Collection Brushed Microfiber Bedding - Easily Fits 18 - 21 inch Mattress Let Mellanni wrap you in elegance luxury and comfort. YOU ASKED. WE MADE IT. Mellanni specifically designed these fitted sheets for extra DEEP mattresses with 17-inch 18-inch 19-inch 20-inch and even 21-inch pockets. These are great for extra tall and thick mattresses double pillow-top mattresses memory foam toppers big mattress pads air mattresses waterbed mattresses and even adjustable beds! For mattresses 16 and under try Mellanni classic Iconic Collection fitted sheets. Our new extra deep pocket fitted sheet comes with Mellanni Signature Z-fold technology elastic edging all around and insures your Extra Deep fitted sheet will stay in place will not shift and elastic will never snap. Mellanni s Signature Quality Double Brushed Microfiber makes our sheets tear and stain-resistant. The material is very soft hardly wrinkles and feels amazingly like comfy cotton sheets from your childhood only softer and more durable. A wide selection of colors will make your bedroom look like it belongs in a magazine. All the colors are pretty and solid don t fade and hold up wonderfully. Resistant to pilling and snagging our bedding is pet-friendly and made to last. It is also easy to care for so you can spend more time on the important parts of life. Kindly note that due to differences in computer monitors there may be a slight difference in color between the actual product and what you see on your screen.