closest mattress store to me in trichy growell beds and furnitures trichy A high-resilience (HR) foam mattress is a type of mattress known for its durability, support, and comfort. Here are some key features and considerations regarding a queen-size HR foam mattress hr foam mattresses are made from high-density polyurethane foam. This foam is designed to offer excellent support and durability, ensuring the mattress maintains its shape and resists sagging over time.