Serta iComfortECO S15GL Firm Hybrid Mattress Expert Review

A woman wearing gray and green pajamas lies on her side with a green pillow atop a Serta mattress.

Gardner White’s resident mattress experts review Serta’s new iComfortECO S15GL Firm Hybrid Mattress for you to understand the benefits and features that this bed offers. Read on to learn more about this hybrid bed:

Last Updated: December 28, 2023

An S20GL Hybrid Mattress on a bedframe in a bedroom with a lamp and a stool.

Pros & Cons

Pros

Firm comfort is great for back and stomach sleepers

Cooling fabrics help maintain body temperature while sleeping

15-year warranty indicates great durability

Made with up to 70% sustainable materials

Cons

Not ideal if you prefer a softer-feeling bed

Not a good choice for side sleepers

Hybrid feel might not appeal to those who prefer either an all-foam or innerspring model

Our Expert Mattress Review Video

Garnder White’s resident mattress expert, Kevin Aldred, analyzes the iComfortECO S15GL Firm Hybrid Mattress in this video:

Expert Video – Serta iComfort Eco Hybrid S15GL from Gardner-White Furniture on Vimeo.

The S15GL iComfort Eco Hybrid Mattress boasts a support system made with 85% recycled steel coils and a cooling top layer made from recycled plastic bottles. In fact, the sustainability of this mattress is one of my favorite features. This eco-friendly firm feeling hybrid is a great choice for back and stomach sleepers.

Kevin Aldred, Mattress Expert at Gardner White

The Inner Layers of the S15GL Firm Hybrid Mattress

A woman laying on her side atop an S15GL Firm Hybrid Mattress with a cutaway in the mattress showing its inner layers of material.

In this image, you can see how the comfort foams work with the 5-Zone QuadCoil Support System to support the body properly. Also, note how the person’s spine is perfectly aligned for ideal pressure relief and comfort.

The Benefits of an iComfortECO S15GL Hybrid Mattress

The Serta iComfortECO S15GL Firm Hybrid Mattress offers several benefits:

  1. Sustainable Materials: Up to 70% of the materials used in this mattress are sustainable, emphasizing environmental responsibility.
  2. Hybrid Construction: It combines memory foam and coil support, offering both the plush comfort of foam and the sturdy support of innerspring coils.
  3. CoolTemp Cover: This cover, powered by REPREVE, is cool to the touch and breathable, contributing to a cooler sleep experience. It’s made from recycled plastic bottles, further enhancing its eco-friendliness.
  4. Terra Fusion Memory Foam: Made from 30% plant-based materials, this foam provides pressure relief and reduces motion transfer, which is especially beneficial for uninterrupted sleep.
  5. EverCool Fuze Gel Memory Foam: This layer combines cooling gel with memory foam for temperature control and pressure relief, ensuring a comfortable sleep environment.
  6. 5-Zone Support System: Made from 85% recycled steel, this system offers targeted pressure relief and durable support, catering to different body areas for enhanced comfort.
  7. BestEdge Foam Encasement: This high-density foam encasement provides additional strength and support around the mattress edges, maximizing the usable sleep surface.
  8. CertiPUR-US Certification: This certification guarantees that the mattress is made without harmful chemicals like mercury, lead, or formaldehyde, ensuring safety and health standards.
  9. Suitability for Various Sleep Positions: The mattress is designed to support various sleep positions, balancing firmness and comfort.
  10. Warranty: The mattress comes with a 10-year warranty, providing long-term assurance of its quality and durability.
  11. Motion Isolation and Pressure Relief: Rated highly for its motion isolation and pressure relief capabilities, it’s suitable for people who prefer minimal softness and require substantial support, including back and stomach sleepers.

Is This Mattress Good For You?

This mattress is a great choice for:This mattress will not work well for:
Back and Stomach Sleepers of all sizesSide Sleepers
The environmentally conscious consumerThose who prefer a softer-feeling bed
Those who suffer from back painPeople who like a traditional innerspring
Budget-minded shoppersThose who are more comfortable on a memory foam bed

Warranty Information

Per Serta.com – “We aim to build the highest quality and most durable products, so you can enjoy your Serta mattress for years to come. Our promise is backed by our Serta Quality Assurance Program, one of the most stringent and rigorously enforced product quality programs in the home furnishings industry. We’re confident in the quality, design and craftsmanship of our products, so all Serta products are warrantied against manufacturing defects in workmanship and material…”. Find their warranty information at this link.

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Do You Need Further Assistance?

You can contact one of Gardner White’s experts at (248) 481-2208, chat with one online, or visit one of our local Michigan stores.

Dave has been in the furniture industry in one capacity or another for the last decade. When not writing about furniture he enjoys cooking for his family, guitar playing, oil painting, the Detroit Tigers, and the comedic antics of English Bulldogs.