Here are the brand new sleep shades, officially known as Slumber Shades, from Comfortex Window Fashions. These blackout cellular shades truly block out all incoming light while keeping your room insulated. The blackout fabrics along with the new sidetrack system really make these sleep shades worthy of their name. By creating a dark environment they can help you achieve better sleep. You will also save on energy bills because of the efficient insulation of these double cell and single cell window shades. These sleep shades feature a variety of color options and child safe operation systems.