❤1 Piece Flat Sheet, 1 Piece Fitted Sheet 21 Inch Deep Pocket And 2 Pillowcase (4 Piece Waterbed Sheet Set) 100% Long Staple Pure Cotton - Sateen Weave.❤❤Fitted sheet 21" deep pockets are made with Pole attachment for better hold. Fitted & flat sheets are attached at the footer so the bed stays made.❤❤This Waterbed Sheet Set 800 Thread Count weave delivers the durability of a hotel-like sheet set. Yarns made with 100% long-staple cotton fiber with Sateen weave retain softness for a lifetime. sheet sets are available in Super Single, Queen, King, And California King sizes.❤❤Machine wash cold separately on gentle cycle, use only non-chlorine bleach when needed; tumble dry low and do not press.❤