When & how often should you rotate & flip your mattress?
For decades, common advice in the mattress industry was to rotate and turn your mattress regularly to extend its life. However, changes in the design of modern strata have brought about significant changes so it is not certain whether this tactic is still valid today.
The answer depends on the design of the particular layer. In general, most mattresses should be rotated regularly, but should not be turned over. The majority of modern mattresses are designed to be one-sided, meaning their design is not conducive to tipping over. The basic construction of most modern mattresses is as follows:
- At the bottom of the mattress, a thick, relatively stable support layer usually consists of dense foam and/or metal springs that form the "support core". On the top layer of the mattress, one or more layers of foam or other materials, covering various densities and levels of firmness, make up the 'comfort system'. On the mattress is his cover.
- Memory foam and latex mattresses should be rotated 1-2 times a year.
- Newer mattresses that have innersprings should be turned 1-2 times a year while older mattresses 2-5 times a year.