Blackout roller blinds offer a perfect solution for 100% light reduction, making them ideal for any room. The silver-coloured thermal layer on the blind's backside helps maintain room temperature by minimizing heat loss in winter and blocking out heat in summer. Comes with all necessary mounting accessories for easy installation on either a wall or ceiling, or hang from a window ledge. Excellent solution for completely blocking incoming light, perfect for bedrooms, nurseries and media rooms. The pull chain operation facilitates easy adjustment of the blind and can be mounted either on the left or right side. The given size refers to the fabric; the top rail width including mounting accessories will be 3 cm wider than the blind width.