· 1000 individually pocketed Mirapocket® springs for responsive, zoned support. Hypoallergenic, this mattress is also the perfect choice for allergy sufferers. · 1000 Mirapocket® Springs. Other than that, all you need to do is rotate your mattress 180° on its base regularly – once a month through the first 200 nights, then at least every six months for the rest of its life.
