The approximate weight of the double topper is 12 kilos. We have had some customers have success using this topper on an electric bed however, the constant bending of this product can cause premature splitting of the foam. Latex products are also known to absorb heat more than most other foams as they are a denser foam type. The product itself has a green leaf cover and typically just sits on top of your mattress under the fitted sheet. The fitted sheet is what keeps it in place.