The offered Bonnell Spring Mattresses are made available by us in various types and are very safe for use. The mattresses are made of a traditional spring coil system. A bonnell spring looks like hour glass. Bonnell springs in a bonnell spring mattress are interconnected by metal wire. It helps in Preventing back pain. It offers support for your body and "more resilient than other mattresses and valve ensures air circulation. These spring mattress systems are the most traditional type of innerspring mattress. The offered Bonnell Spring Mattresses are very comfortable and safe for use. They are very efficient and safe for use. They are very light weight and made for commercial applications and personal use.