Autobots: Assemble! Your little autobot is sure to have a good nights rest with the Silver Knight standing guard on these 60% Cotton/40% Polyester sheets. CONTENTS: One twin flat bed sheet, finished size 66 x 96 inches (168 x 244 cm). One twin fitted sheet. Both of the above fit a standard twin mattress of 39 x 75 inches (99 x 191 cm). One standard pillowcase, finished size 20 x 30 inches (51 x 76 cm) to fit a 20 x 26 inch (51 x 66 cm) pillow.