This ultra soft, 100% cotton flannel will keep you warm on cold winter nights. Pointehaven's 5.3 oz (180 GSM) flannel is made from single-ply yarns for soft and durable sheets. Available in a variety of colors and patterns to match every bedroom. The flat sheet is generoulsy oversized and fitted sheet has elastic all around for a snug fit. The pillow cases have flap closure to have the pillow hidden inside the pillow case. Made in Green - Oekotex® certified sustainably made to be free of harmful chemicals and dyes. Machine wash cold on gentle cycle. Tumble dry low. Remove promptly. Twin Sheet Set includes: Flat Sheet: 70" width x 100" length; Fitted Sheet: 39" width x 75" length (fits mattresses up to 18"); 1 Standard Pillow Case: 21" width x 31" length. Twin Extra Long Sheet Set includes: Flat Sheet: 70" width x 104" length; Fitted Sheet: 39" width x 80" length (fits mattresses up to 18"); 1 Standard Pillow Case: 21" width x 31" length. Full Sheet Set includes: Flat Sheet: 84" width x 100" length; Fitted Sheet: 54" width x 75" length (fits mattresses up to 18"); 2 Standard Pillow Cases: 21" width x 31" length. Queen Sheet Set includes: Flat Sheet: 94" width x 106" length; Fitted Sheet: 60" width x 80" length (fits mattresses up to 18"); 2 Standard Pillow Cases: 21" width x 31" length. King Sheet Set includes: Flat Sheet: 112" width x 106" length; Fitted Sheet: 78" width x 80" length (fits mattresses up to 18"); 2 King Pillow Cases: 21" width x 41" length. Cal King Sheet Set includes: Flat Sheet: 108" width x 108" length; Fitted Sheet: 72" width x 84" length (fits mattresses up to 18"); 2 King Pillow Cases: 21" width x 41" length.