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

Manhattan height 32 CM moderate hardness

“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.

Perimeter Edge:
Additional structured edge support increases sleep surface and mattress stability for a supported and comfortable night’s 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. Healthy Latex Natural, anti-mite, antibacterial, bring you the freshest and dryest sleep

Skin-friendly knitted fabric:
Good air permeability, wear resistance, heat resistance, hygiene

Comfort Decompression Layer Design:
Promote air circulation in the structure, effectively reduce stuffiness, release body pressure, and provide a more comfortable sleeping temperature.