nearest mattress store near me trichy growell beds and furnitures trichy A PU foam gel reversible HR foam king-size mattress combines different materials to offer comfort and support. PU foam is a popular material used in mattresses due to its supportive properties and ability to contour to the body. It provides a comfortable sleeping surface and helps distribute body weight evenly.Gel-infused foam is often added to mattresses to enhance cooling properties. The gel helps dissipate heat away from the body, promoting a cooler sleep environment, which can be particularly beneficial for those who tend to sleep hot.HR foam is a type of polyurethane foam known for its durability and resilience. It offers excellent support and helps maintain the shape of the mattress over time, ensuring long-lasting comfort.