Which way up does the OTTY Original Hybrid mattress go? OTTY 24 March 2021 13:18 Updated Follow If the logo is the right way up, so is your mattress. Related articles How heavy are your Hybrid mattresses and what sizes do you offer? How deep is the Hybrid mattress range ? Will it fit my sheets? Do I turn my mattress over regularly? Can I use an electric blanket with my OTTY Original Hybrid? What is the Hybrid mattress made of? Comments 0 comments Please sign in to leave a comment.