The Serta Cosmopolitan urban series continues to use three core technologies to bring you high-quality sleep. the

Bilton height 27 CM soft hardness soft

“Miracoil” chain spring support system:
Crafted from refined high-manganese carbon steel to seamlessly connect the “Z” shaped continuous spring structure, providing solid and even support.
All springs are wound with a single high-purity steel wire, conforming better to the human spine and effectively reducing disturbances.

Edge reinforcement system:
Strengthen the edge support, reduce the sinking of the edge of the mattress, and greatly increase the activity area of the mattress. The soft quilted layer reduces body pressure and excessive turning, giving you a more restful sleep.

Soothing Sponge:
The new and improved soft sponge layer provides long-lasting support and is not easy to sag,

Long-lasting support for any sleeping position, plus breathable construction for a restful night’s rest. Skin-friendly knitted fabric, good air permeability, wear resistance, heat resistance, hygiene

Graphite memory foam:
Environmental protection, no pollution, light weight, good heat conduction, slightly lower than human body temperature, the environment helps sleep