Elegance 250-Thread Count Cotton Rich Queen Sofa Bed Sheet Set, Red 60% Cotton / 40% Polyester Imported Designed specifically for pull-out sofa bed mattresses - a perfect fit Top sheet is sewn to the fitted sheet along the bottom; This keeps the top sheet in place when the bed is folded up, and won't come untuck when opened Fitted sheet is specially designed for a perfect fit on the sofa bed mattress - elastic is sewn completely around the bottom for a secure fit that will not pop off the mattress Set includes flat sheet, attached fitted sheet to fit 60-inch by 72-inch sofa bed mattress, and two standard pillowcases 250-Thread count cotton rich - 60-percent cotton / 40-percent polyester - No iron permanent press