Elegant Comfort 6-Piece Marble Sheet Set with Deep Pockets. Our Twin and Twin XL are only available as 4-piece sets, including 1-fitted sheet, 1-flat sheet, and 2-standard pillowcases. All other sizes will be 6-piece sets including 1-fitted sheet, 1-flat sheet, and 4- pillowcases. Let yourself wallow in the soft haven that Elegant Comfort has to offer. Our sheet set includes a fully elasticized fitted sheet with and can fit mattresses up to 16" deep. Featuring double sided storage pockets to keep your bedtime materials within reach. You can store your glasses, books, remote controls, cell phones, etc. Easy care, fade and stain resistant, and the perfect fit. Available in a variety of colors, Elegant Comfort can provide the perfect set for your room. Care Instructions - Do not bleach. Machine wash cold with like colors on a gentle cycle. Tumble dry low to avoid damaging your sheets.