The only thing is that the firm feels somewhat soft to me, so I wish we would have gotten extra firm, but it's still a super comfy mattress. (mamanatural.com)
If it makes comfy mattresses that help people sleep better, for instance — or builds software that keeps trains running on time, and therefore lowers commuter stress — consider it a yes. (fortune.com)
So everyone who will stay from now on will have good comfy mattresses. (hostelbookers.com)