Everyday Luxury
iSeries NXG 2500
Cooling Hybrid · Plush & Medium
from $2,199
- Cool-to-the-touch cover with body-contouring foam
- Premium individually wrapped coil support
- Plush & Medium feels
America's Most Trusted Mattress Brand
Comfort Worth
Counting On
For over 90 years, Serta has built the support America sleeps on — now with the cooling, body-contouring iSeries® NXG hybrid collection.
- Low Price Guarantee
- White Glove Delivery & Setup Available
- A+ BBB Rated
- 5 Texas & LA Showrooms
The Next Generation
Meet the iSeries® NXG™
Serta's newest hybrid line pairs cool-to-the-touch comfort with body-contouring support — engineered to keep your spine aligned so you wake up rested, not aching.
Cool-to-the-TouchBody-ContouringHybrid Support
The iSeries® NXG Collection
Find Your Serta
Serta's newest hybrid line — cooling cover, body-contouring memory foam, and premium coil support, in three levels of luxury. Shop all Serta →
Premium
iSeries NXG 3500
Advanced Cooling · Medium & Firm
from $2,599
- Enhanced cooling with deeper pressure relief
- Reinforced coil support with edge-to-edge stability
- Medium & Firm feels
Flagship
iSeries NXG 4500
Ultimate Cooling Luxury · Plush
from $2,899
- Serta's most advanced cooling & comfort system
- Max-density memory foam over premium coils
- Luxuriously plush feel
Even Our Sheep Sleep Cool
Cooling Built In, Not Added On
Serta's iSeries® NXG mattresses are engineered to pull heat away from your body all night — cool-to-the-touch covers, breathable foams, and airflow-boosting coils. Because nobody sleeps well when they’re hot. (Not even the sheep.)
Cool-to-the-Touch CoverBreathable Comfort FoamAirflow Coil System
Trusted for Generations
Why America Counts on Serta
Cooling Comfort
Cool-to-the-touch covers and breathable foams keep you comfortable from the moment you lie down until morning.
Body-Contouring Support
Hybrid coils and memory foam work together to cradle pressure points and keep your spine aligned.
90+ Years of Trust
One of America's most recognized mattress brands — built on comfort people have counted on for generations.
Rest Easy, Every Night
Premium cooling comfort and the support Serta has perfected for over 90 years — delivered to your door.
Experience Serta in Person
Feel the iSeries® NXG collection at a Sleep City showroom, or shop online with white-glove delivery. Our sleep experts help you find the perfect feel.