In the fourth episode of Expert Sleep Tips, Nathan and Naman from Hamuq Mattresses(https://hamuq.com/) discuss about the bedroom environment and its effects on sleep. They are joined by Dr Katharina Lederle, a sleep scientist from the UK(https://somnia.org.uk/) who talks about the five human senses and their relation to the bedroom environment. To tackle this problem, there are some simple implementable solutions provided in the episode. It ends with a product review of Bedtime Bulb (https://bedtimebulb.com/)