Where is the Sleep Spray made? Simba - Odyssey March 29, 2018 01:22 Updated 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? Where do I apply my discount code?