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The Alvantor is a gel-infused memory foam mattress topper with a five-zone surface that varies firmness across the bed for pressure relief. It is dual-sided, so one face is softer and the other firmer, and it comes in 2, 3 and 4 inch thicknesses. The gel layer is meant to pull heat away and limit the overheating common to plain memory foam. It suits side sleepers and anyone softening a firm or aging mattress on a budget, but it is a topper, not a mattress replacement, and thick foam can feel warm and slow to expand after unrolling.
In stock
In stock
Lowest price we've seen: $9.20 on Nov 12 at elettrodomestici.shop. Tracked across 1 store since Nov 12.
Owners generally find the topper softens a hard mattress and eases pressure on hips and shoulders. Some report it sleeps warmer than expected and takes a while to reach full thickness.
This mattress topper is made of cooling gel memory foam with a 5-zone ergonomic design. The zones are built to relieve pressure, and the topper is aimed at side sleepers. The gel foam is meant to keep sleepers from overheating.
The topper is dual-sided, so it can be used on either side for a softer or firmer feel. It can be used in dorms, RVs and at home.
