Mattress Renew is the ONLY customizable one-size-fits-all solution to sagging and unsupportive mattresses. Our exclusive 12 chamber air support system is placed UNDER your mattress and will bring your sagging mattress back to life in just minutes. Mattress Renew works for ALL innerspring, memory foam and combination mattresses, and works for all mattress sizes. Simply add air to the areas that your mattress is needing extra support, and your mattress is like new again. It completely removes sags and dips and comes with everything you need. Mattress Renew is made from high quality marine grade PVC vinyl and has been tested under extreme conditions to ensure it will hold air pressure.

Should your king size mattress have 2 separate sags far away from the center of the mattress, you may require 2 Mattress Renews to remedy the two separated areas. If the sag(s) are towards the middle of your mattress, only one Mattress Renew will be needed. One size works for all mattresses when sagging in the center - Twin, Full, Queen & King. For twin & full-sized mattresses, just fold away the unused chambers.

It is important to note that there is no instant fix product available that can do what Mattress ReNew does, as no two mattress sags are exactly alike. Other foam products that may be easier to setup are highly unlikely to perfectly remedy a sagging mattress, and foam products are guaranteed to break down in short order and you are back at square one.

Please consider purchasing a different product if you are unable or unwilling to spend 10-20 minutes customizing Mattress ReNew for your specific needs. It will likely take 2 or 3 adjustments before achieving the perfect desired feel for your specific mattress. Setup is far easier with two people, specifically for king size mattresses. Mattress ReNew is intentionally designed to retain air pressure. If you make the common mistake of overinflating a cell or cells, it's important to know that in order to release air from the cells, you MUST squeeze the air valve while pushing or rolling the air out of the overinflated air cell.

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