10–15+ years. Highly durable and often last the longest, retaining shape well over time.
Ensure your bed frame or box spring provides adequate support, as a sagging base can cause the mattress to sag prematurely. how often to buy new mattress
Here is a full breakdown of when to replace your mattress and factors affecting its lifespan. General Guidelines by Mattress Type 10–15+ years
Skipping a mattress protector or failing to rotate the mattress reduces its lifespan. Tips to Extend Your Mattress Life how often to buy new mattress