These Air Conditioners are great in a variety of medium sized rooms up to 26m2 including bedrooms, lounges, offices & conservatories. SLEEP MODE: Using a quieter speed, in cooling mode this sophisticated air conditioner will gradually shut itself down hour by hour meaning you will get an undisturbed sleep and no usage will be wasted in your bedroom. MULTIFUNCTIONAL: Being a 4 in 1 air conditioner it offers cooling, fan-only mode, dehumidifying, sleep mode, to be able to provide your space with exactly what you need to make it more comfortable.