Spring Coil Mattress
Coil spring systems are created by tempering hot metal into coil springs. For older mattresses, they are then interconnected and added below the top layer of comfort material. For newer models, the coils are individually wrapped in a cotton or polyester sheath and stitched in to the mattress.
Pocket Coil Mattress
Pocket coils mattresses reduces motion transfer
significantly, and contain innerspring coils individually wrapped in fabric. They are the latest version of coils and are technologically more advanced than the others, making them the most expensive in the spring mattress category. The individual wrappings reduce motion transfer significantly, making this bed one of the favored options.