Continued What Are the Disadvantages of Memory Foam? Gromer says that memory foam products may retain body heat, which could make them less comfortable in warm weather. Initial Expectations From Visco Elastic Memory Foam When you first receive your visco elastic memory foam topper it will be in a plain brown box just as it is shipped from the plant of the manufacturer to the bedding plants. Enjoy the comfort and support of Green Tea Memory Foam. The Sleep Master Memory Foam 6 Inch Green Tea Mattress provides conforming comfort with a Memory Foam layer that conforms to the natural shape of your body. Memory foam vs latex infographic. Here is an infographic that gives you an outline of the issues around memory foam and latex. Click to view in full size or right click and print to have your own copy. .