The most authoritative answer in 2024
-

-
Lucas Patel——Works at Amazon, Lives in Seattle, WA
Please be aware that after unwrapping any rolled mattress will take anywhere between
4-8 hours to expand to 90% of its full size. It can take further 4-6 hours to reach its maximum. We advise that you don't sleep or sit on it during this time to ensure it has time to fully expand to its correct size.
read more >>
About “4-8 hours、4-8 hours、4-8 hours”,people ask:
QuesHub is a place where questions meet answers, it is more authentic than Quora, but you still need to discern the answers provided by the respondents.