nearest bed store growell beds and furnitures trichy A Bonnell spring and latex foam mattress combines the supportive properties of Bonnell springs with the comfort and contouring benefits of latex foam Bonnell springs are traditional hourglass-shaped coil springs interconnected with spiral wires. They provide the primary support system for the mattress. Bonnell springs offer a sturdy and resilient foundation, distributing body weight evenly across the mattress surface and promoting proper spinal alignment. They also contribute to the mattress's durability and longevity.