Experience restful nights with a small double ortho bonnell spring mattress with comfort layers that's designed to deliver targeted back support and gentle comfort in one. Crafted with a robust 12.5g open coil Bonnell spring system, this 4ft orthopaedic Bonnell spring mattress for back support promotes better spinal alignment and helps reduce pressure points for those seeking a firmer feel. Soft quilted panel fabric and breathable recycled polyester cushioning keep things cosy yet structured, while the hypoallergenic cover ensures a fresher sleeping environment. Rolled and boxed for easy setup, this orthopaedic small double mattress with bonnell springs fits perfectly in main bedrooms or guest rooms, offering medium firmness and supporting up to 120kg for a balanced blend of strength and comfort.