Yes, Zinus mattresses are more at risk of sagging compared to most mattresses due to their budget-friendly focus and lower-quality design.

When looking at sources of customer complaints, like Trustpilot.com, we see a much higher percentage of complaints related to sagging and poor quality control compared to other brands we’ve evaluated.
All mattresses have the risk of sagging, especially when placed on an improper frame. It is also common to have some percentage of complaints on sites like Trustpilot related to sagging issues.
That said, our assessment of the materials used within Zinus, their respective scores in our tests, and the high proportion of negative reviews related to sagging give me greater confidence in my view that Zinus mattresses are more prone to sagging compared to other brands.


