Latex UpgradeNatural Latex is a great alternative to Memory Foam for those who prefer natural materials. We use latex produced from rubber trees, using the Talalay process, so the mattress is free from chemicals. We believe Memory Foam offers the best joint support but Natural Latex comes a close second. Natural Latex is said to be more breathable and retain less body warmth than Memory Foam, although when combined with our wool fleece toppers, there probably isnt