Living in a colorful city, in addition to enjoying high-quality life, Serta also brings you high-quality sleep. The Cosmopolitan urban series uses three core technologies to make you feel at your best every day.

Bonnier spring:
Bonnier springs have extremely strong elasticity, excellent vertical support performance and are not easy to collapse. They are especially suitable for those who are looking for extra strong support.

Edge reinforcement system:
Strengthen the edge support, reduce the edge sagging of the mattress, and greatly increase the activity area of ​​the mattress.

Soothing sponge:
The new and improved soft foam layer provides long-lasting support and is not easy to sink. It can provide long-lasting support for any sleeping position, and the breathable structure brings you a refreshing and comfortable sleep all night long.

Skin-friendly knitted fabric:
It has good breathability, wear resistance, heat resistance and hygiene.

Healthy latex:
Latex contains oak protein, which is natural, anti-mite, antibacterial and mite-odor-resistant; the surface layer provides excellent resilience and comfort, bringing you the freshest and dryest sleep.

Single-sided flip-free design:

There is no need to turn the mattress over regularly, making it easy to maintain.

Thickness: 21cm