We've evolved the Serta^® iSeries NXG^™ to be the next generation of comfort. We've built this mattress with a series of benefits for the sleep you want. Experience immediate cooling, instant pressure relief, and ideal support for a deeper, more restful sleep at a price that makes sense.

Now featuring our latest, high-density NXG^™ Memory Foam delivers deep, contouring pressure relief. A cool-to-the-touch cover offers instant cooling, while Carbon Fiber Memory Foam draws heat away from the body for all-night comfort. The hybrid models feature a 5-zone coil system to enhance body support, while a dense foam core provides durable support in our all-foam models. Try Serta^® iSeries NXG^™—the next generation of comfort for the sleep you want.

Ideal Support

A 5-zoned coil system offers targeted support for your back and body with BestEdge^® Support for lasting, edge-to-edge mattress stability

Immediate Cooling

A cool-to-the-touch CoolFeel^™ cover provides immediate cooling, directly from the mattress surface, so you can fall asleep faster

Instant Pressure Relief

Innovative, high-density, premium memory foam for deep, contouring pressure relief

mattress cutaway showing zoned comfort layers

COMFORT THAT HAS YOUR BACK What is zoned comfort?

Zoned comfort refers to the way our mattresses are designed, utilizing different firmness levels to provide targeted support to different areas of the body like your back and hips for full body alignment and support.

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FAQs

What does “NXG” mean?

NXG stands for Next Generation. It represents the evolution of the iSeries line — upgraded with higher-density foams, improved cooling technology, and refined feels across every comfort level.

What firmness options are available?

You can choose from plush, medium, or firm models to match your preferred comfort and support level.

What's the difference between the iSeries NXG Hybrid and All-Foam models?

Hybrid models combine memory foam with an advanced coil system for a slightly more responsive, supportive feel and better airflow.
All-Foam models offer a smoother, more body-hugging feel that absorbs more motion and contours closely to your shape.

Is iSeries NXG compatible with adjustable bases?

Yes, every iSeries NXG model works seamlessly with Baselogic^® adjustable bases for customizable comfort and support.