What is the Aura mattresses made of? OTTY 02 December 2020 09:41 Updated Follow We’ll let this diagram of the layers do all the talking for us: Related articles What is the Hybrid mattress made of? How deep is the mattress? Will it fit my sheets? Can I use an electric blanket with my OTTY Aura ? How long do I have to leave the mattress to expand until sleeping on it? When will my order be dispatched? Comments 0 comments Please sign in to leave a comment.