The 7-zone independent wrapping coil is located in the core of the mattress.
The high-quality pocket carbon steel coils are highly flexible and can provide excellent customized support for your skeletal system, perfectly balancing 7 parts of your body to relieve back, shoulders, hips and neck pains.
Made of Individually Pocket Coil Spring and the support of high-density base foam, limit bounce and absorb motion disturbance between partners.
Everyone will get a brilliant nights sleep with this mattress.