November 13, 2025
Saatva Memory Foam Hybrid vs. Serta® iSeries® NXG™ Hybrid: Mattress Comparison
Written by Saatva Editorial Team
The Saatva Memory Foam Hybrid features a medium firmness, free white glove delivery, a 365-night trial, and lifetime warranty, focusing on side and back sleepers seeking premium support. The Serta® iSeries® NXG™ Hybrid offers multiple firmness options for various sleep styles (at different price points), a 100-night trial, 10-year warranty, and free shipping.
Information in this post is accurate as of November 13, 2025. Product features, pricing, and availability may change over time.
Mattress Overview
Name
Saatva Memory Foam Hybrid Mattress
Serta® iSeries® NXG™ Hybrid Mattress
Summary
The Saatva Memory Foam Hybrid is a memory foam hybrid innerspring in a medium firmness. It features a single layer of individually-wrapped comfort coils topped with multiple layers of cradling memory foam.
The Serta® iSeries® NXG™ Hybrid Mattress combines a 5-zoned individually-wrapped coil system with layers of high-density memory foam and a cooling cover. It’s available in multiple firmness options to suit different sleep styles, ranging in height from 12″–13.5″.
Type
Memory foam hybrid innerspring
Memory foam hybrid innerspring
Height
11.5″
12″ (Firm), 12.5″ (Medium and Plush), or 13.5″ (Ultra Plush)
Construction
The Saatva Memory Foam Hybrid has a sturdy base made from support core foam. This is topped by a layer of individually-wrapped coils that dynamically respond to your body’s movements to reduce motion transfer. On top of the coils is a gel-infused lumbar crown that offers pressure point relief and AirCradle™ memory foam that helps circulate internal airflow.
The Serta® iSeries® NXG™ Hybrid has a supportive base made with a 5-zoned coil system containing individually-wrapped coils. This is topped with high-density NXG™ Memory Foam to help relieve pressure. Next, the mattress incorporates a layer of Carbon Fiber Memory Foam and a CoolFeel™ Cover to help draw heat away from the body.
Materials
In the Saatva Memory Foam Hybrid, you’ll find CertiPUR-US®* certified foams. Premium AirCradle™ memory foam provides a body-contouring feel and pressure relief, while durable individually-wrapped coils offers a responsive feel. There’s also a LuxeCool™ system for additional airflow and Lumbar Zone® Quilting and gel-infused memory foam to help relieve back pain. The foams are
*CertiPUR-US® is a registered trademark of the Alliance for Flexible Polyurethane Foam, Inc.
The Serta® iSeries® NXG™ Hybrid contains NXG™ Memory Foam, which the brand says stands for “Next Generation” and describes as being an upgraded version of the material with higher density, better cooling properties, and a more comfortable feel across all firmnesses. The memory foam is CertiPUR-US®* certified. Other materials include Carbon Fiber Memory Foam and a cover made from CoolFeel™ fabric for cooling as well as individually-wrapped coils.
*CertiPUR-US® is a registered trademark of the Alliance for Flexible Polyurethane Foam, Inc.
Comfort & Feel
Back Support
Patented Lumbar Zone® Quilting and gel-infused memory foam help relieve back pain by keeping your spine in healthy alignment.
The 5-zoned coil system provides targeted back support, while the NXG™ Memory Foam contours to your body for pressure relief.
Cooling Features
The cover is made with breathable organic cotton that sleeps cool. Additionally, the LuxeCool™ system allows for additional airflow and draws heat away from the body.
Carbon Fiber Memory Foam and a cover made from CoolFeel™ fabric help draw heat away from the body for cooler sleep.
Firmness Options
The Saatva Memory Foam Hybrid comes in one firmness: medium. It’s ideal for couples with different firmness preferences. It’s best suited for side sleepers but also great for back and combination sleepers.
The Serta® iSeries® NXG™ Hybrid is available in Ultra Plush, Plush, Medium, and Firm. The firm option is the least expensive. The price goes up the softer the comfort level you choose.
Contouring Comfort, Coil Support
Memory Foam Hybrid
Our innovative hybrid innerspring for cooler sleep
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Value & Pricing
Home Trial
Saatva provides a full 365-night trial for all mattresses.
The mattress comes with a 100-night home trial.
Delivery
Free white glove delivery, which includes delivery and setup of the mattress and free removal of your old mattress.
The mattress comes with free shipping. It’s an additional $150 if you’d like in-home setup and removal of your old mattress.
Warranty
Lifetime warranty
10-year limited warranty
Customer Satisfaction
The Saatva Memory Foam Hybrid has a 4.8/5-star customer rating.
The Serta® iSeries® NXG™ Hybrid Mattress has a 4.9/5-star customer rating.
Price (Queen)
$2,049
$1,674–$2,574, depending on comfort level choice
References
We gathered information from our internal product experts.
To research this mattress, we pulled information from Serta’s website, NapLab, and NBC News.
Saatva Editorial Team
The Saatva Editorial Team is comprised of writers and editors who specialize in creating content about mattresses, bedding, and sleep.
