Where is the Sleep Spray made? Simba - Odyssey December 05, 2017 16:45 Follow Like many of our other Simba products, the Sleep Spray is homemade right here in the UK. Related articles How much do I get in a bottle and how will it arrive to me? What does the Sleep Spray smell like? Where is best to use the Sleep Spray? What are the slippers made of? Do I still qualify for the 100 night trial if I paid using financing?