For years, mattress manufacturers have been competing in the innovation of their products. The development of the mattress market has brought us many modern solutions. The goal is one – to ensure the most comfortable sleep possible. This task is very challenging – sleep is an extremely complex process that involves many systems in our body. It affects the regeneration of our muscles, our mental condition, memory, and perception. It has a significant impact on our health, training effectiveness, and stress resistance – and given this complexity, the aspect of anatomy must also be taken into account.