Coil Mattress. Coil mattresses are manufactured in 5 different types that are defined by the type of coil used and how they are arranged within the mattress. The coil design allows the mattress to respond to changes in weight giving the mattress a springy feel.

Older coil spring mattresses can cause more back pain and irritate pressure points. This lifespan is similar to many other styles of bed including innerspring models which are the most closely related to pocket coil mattresses. The coil design allows the mattress to respond to changes in weight giving the mattress a springy feel.
Bonnell coil mattress a bonnell coil mattress is the mattress type that comes to mind when most consumers picture a standard mattress.
Coil mattresses are designed with coils inside. Coil mattresses are manufactured in 5 different types that are defined by the type of coil used and how they are arranged within the mattress. Durable materials and newer pocket coil systems provide comfortable support. Cheaper mattresses have fewer coils around 500 or less compared with 800 or far more in better quality.