Unwind with relaxing lavender and eucalyptus scents, sweetened with a touch of vanilla. Mess-free refill bottles make using the Sleep Diffuser a dream! Simply insert the refill directly into the diffuser - there s no water to add - and enjoy 30 nights of relaxing fragrance*. Set the diffuser s timer for two, four, or eight hours of soothing ambience, at the fragrance intensity you find the most restful. Top: Bergamot, Petitgrain, Eucalyptus, Lavender. Mid: Freesia, Jasmine, Coconut, Sage. Base: Cedarwood, Vanilla, Musk. Top note is the initial impression of the fragrance, middle note is the main body of the scent and base is its final impression.