sealy mellbreak ortho plus mattress in trichy growell beds and furnitures trichy A High Density Foam Mattress is a type of mattress that is made primarily from foam with a higher density than traditional foam mattresses. Here are some key characteristics and benefits of high-density foam mattresses The high-density foam provides excellent support for your body, helping to distribute weight evenly and promote proper spinal alignment. This can be particularly beneficial for people with back or joint pain, as it can help alleviate pressure points and reduce discomfort during sleep.