Hotel Style Sheets For All Season Use: Get the luxurious look for your master suite, guest bedrooms, and apartments with our oversized king sheets extra deep pockets set, made with ultra soft 110 GSM double brushed microfiber. 21 Inch Extra Deep Pocket Sheets For Thick Mattresses and Toppers: This grey sheets set does not slip off easily! Our 21 inch deep pocket king size sheet sets includes a grey fitted sheet with a strong all-around elastic to hug a king size bed or a thick king mattress topper. Southshore Fine Linens' extra deep pocket sheets work on mattresses of different styles and sizes. The elasticized fitted sheet tucks under the mattress for a snug, secure fit. Choose from a queen deep pocket sheet set, king sheets with deep pockets, twin-size sheets, twin XL sheet sets, California king sheets, split king deep pocket sheets, and full bed sheets. You can find extra-deep sheet sets for your type of bed from Southshore, with pockets that fit up to 21 inches deep. Our fitted sheets will stay in place throughout the night, even for sleepers who toss and turn. The all-around elastic helps ensure a tight hold on the mattress. Simply snap into place, and the bed is made. This 3-piece set includes a fitted sheet, flat sheet, and pillowcase.