What does 60Kg/m3 mean?/ Is it better to go for higher density?
Sleep FAQs / Memory Foam mattresses toppers and pillows from…Contrary to some mis-information communicated by a number of suppliers, it is not always better to go for a higher density. When choosing a memory foam mattress (or any other mattress for that matter) ‘comfort’ or ‘feel’ plays an important part. Naturally, the higher the density, the firmer the mattress. However, very few people feel comfortable on very firm mattress. As a matter of fact most people prefer a medium-to-firm feel.