king of mattresses & furniture in thennur growell beds and furnitures trichy OMPRESSIBLE BONNELL SPRINGS HYBRID DESIGN : The contouring comfort of memory foam and the durability and bouncy feel of steel springs come together to create a cradle like sleeping experience for you. Memory foam provides pressure relieving comfort to your body contours and the novel compressible bonnell spring system framework provides a bouncy yet sturdy support to your body. OMFORTABLE & DURABLE: This is a euro top hybrid mattress designed to be long lasting & provide extra comfort. The core material of the mattress is made from new technology of compressible bonnell spring system with cushioning effect of super soft foam and a memory foam layer on top. We have added Air mesh fabric to increase the air circulation making this mattress suitable for all climatic conditions.