Nicholas Lodge and other equipment for the home economics department. Lodge traveled to the United States in the 1980s to demonstrate at the International Cake Exploration Societé (ICES) convention. At the time, most American cakes were covered with thick buttercream icing. Many of the students in Lodge's classes had never seen the techniques he was using to decorate cakes with royal icing and rolled fondant. Feeling like the cake decorating field had become saturated in England, Lodge decided to move to the United States and teach classes on cake decorating. During a two-week class in Atlanta, Georgia, he decided to make the
Memory foam comfort. Phase-change materials (PCMs) have also been used in the covers that are used on memory foam pillows, beds, and mattress pads. A memory foam mattress is usually denser than other foam mattresses, making it both more supportive and heavier. Memory foam mattresses are often sold for higher prices than traditional mattresses. Memory foam used in mattresses is commonly manufactured in densities ranging from less than 1.5 lb/ft to 8 lb/ft density. The property of firmness (hard to soft) of memory foam is used in determining comfort. Firmness is measured by a foam's indentation force deflection (IFD) rating. However, it