Explore the firm vs hard mattress debate and discover which option offers the best support for restful sleep. The difference between a firm mattress and a hard mattress is simple but important. A firm mattress supports your body and feels comfortable. A hard mattress may feel too stiff and cause pain. https://luxemattresses.co.uk/firm-vs-hard-mattresses-whats-the-real-difference-and-why-it-matters