Rejuvenate any bed with Octaspring® technology at a fraction of the price of replacing your old mattress with the Octaspring® Body Zone topper. Transform your old mattress into the most comfortable and luxurious sleeping surface that cools, comforts and cradles you night after night. That's what sleeping on the next generation topper means, that's the difference Octaspring® makes. Made from hundreds of breathable Octaspring® foam springs topped with a luxurious layer of high-quality memory foam this topper offers unique zonal support and is eight times more breathable than traditional memory foam toppers.