Stand in a mattress showroom and press your palm into a medium-firm mattress. Then try a firm one next to it. Most people can’t tell the two apart by touch alone. Yet a difference of roughly two centimetres in the comfort layer can change the entire feel. It can decide whether you wake up rested

You’ve just bought a 180×200 mattress, maybe for a new bedroom set, maybe as a replacement, and now you’re staring at a wall of fitted sheets online. They all carry labels such as “King,” “Super King,” or simply “180×200,” but you’re not sure which one will actually fit. This mix-up happens more often than you