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iComfortECO™ Smooth Hybrid S15GL Firm 12" Mattress

CLOSEOUT SALE PLUS FREE GIFT Sold out
Original price $1,499.00
Original price $1,499.00 - Original price $2,299.00
Original price $1,499.00
Current price $1,199.00
$1,199.00 - $1,999.00
Current price $1,199.00

CLOSEOUT SALE! WHILE SUPPLIES LAST

Save Over $900 on Serta® iComfortECO™ when paired with a Motion Perfect Adjustable Base
PLUS, 🎁Free $599 Bedding Bundle (includes Mattress Protector, 2 Cooling Pillows & Sheet Set) Add eligible item to the cart (Serta classic bundle) Use Code BUNDLE at checkout!
0 Days | 8 Hours | 0 Minutes | 1 Seconds
Size: Twin XL

Choose Your Foundation

Complete Your Bed

SnoZzzze With Assurance

130 Night Comfort Trial

We offer a 130 comfort trial to ensure you're sleeping on the perfect bed. If not, we'll work with you until we find the one that is.

110% Low Price Guarantee

Found it cheaper elsewhere? NO PROBLEM, We will match the price PLUS EXTRA 10%.

Customer Support 24/7

Our Sleep Specialists are extensively trained to ensure that you experience your greatest rest. You can get in touch with us through chat, call, or an in-store visit.

10-Year Warranty

We believe in the quality of our products and are committed to our customers who believe in them. All Serta mattresses include a 10-year warranty.

Free shipping

Shipping is fast and free*. Your order is dispatched in 1 - 2 business days.

Why Our Sleep Specialists Recommend it

“ This supportive mattress offers a hybrid construction with a smooth, memory foam feel and a 5-Zone Support System for targeted pressure relief. A great choice for stomach & back sleeper

- Gary .B, Sleep Specialists

BEST FOR

Stomach & Back Sleepers

BENEFITS

Back Support
Cooling
Pressure Relief
Motion isolation
Adjustable Base Compatible
Durable
Hypoallergenic

Overview

Serta iComfortECO S15GL is 12" firm, containing layers of luxury foam and 5 targeted comfort zones of coils for pressure relief, as well as essential cooling elements.   iComfortECO™ Smooth Hybrid  S15GL Firm 12" Mattress  Featuring select materials up to 70% sustainable, this supportive mattress offers a hybrid construction with a smooth, memory foam feel and a 5-Zone Support System for targeted pressure relief.

The iComfortECO™ Smooth Hybrid mattress provides superior comfort, support, and sustainability for a better sleep experience. Its eco-friendly materials—including the CoolTemp™️ Cover Powered by Repreve®, made from the equivalent of 120 recycled water bottles*, and the Terra Fusion™️ Memory Foam with nearly 30% plant-based material—reduce motion transfer and provide pressure relief. Plus, its 5-Zone Support System features 85% recycled steel for extreme durability and edge-to-edge support. The EverCool® Fuze Gel Memory foam delivers cooling gel and memory foam for a cozy pressure-relieving sleep. Crafted and assembled in the USA. You can rest easy knowing you have made a smart, eco-friendly choice. Each mattress is crafted and assembled in the USA for superior durability and edge-to-edge support, allowing you to sleep in comfort for years to come.

Benefits

Back Support
9/10 Average

Optimal support from your mattress can alleviate common sleep issues such as snoring, soreness, and sleep apnea. This is achieved by evenly distributing your body weight and maintaining proper alignment of your joints and spine.

Optimal support from your mattress can alleviate common sleep issues such as snoring, soreness, and sleep apnea. This is achieved by evenly distributing your body weight and maintaining proper alignment of your joints and spine.

BACK SUPPORT

Serta Foam Core & Recycled Fiber Base

The improved Serta Foam Core provides durable support for any sleep position. With consistent support from edge to edge, you'll be comfortably supported all night long. Plus compressed recycled fiber provides a supportive base under the mattress core.

Cooling Technology
8/10 Average

Temperature-regulating components and materials draw heat away from the body to create a cool and comfortable sleep surface.

Temperature-regulating components and materials draw heat away from the body to create a cool and comfortable sleep surface.

COOLING

CoolTemp™ Cover Powered by REPREVE®

This innovative cover is crafted from recycled plastic bottles, designed to provide a temperature-neutral sleep surface. Its high durability ensures a long lifespan, allowing you to enjoy a cool and breathable slumber experience for years.

 

Pressure Relief
9/10 Average

Proper pressure relief is crucial for reducing discomfort, stiffness, pain, and sleep apnea by keeping pressure on the mattress consistent across the entire bed.

Proper pressure relief is crucial for reducing discomfort, stiffness, pain, and sleep apnea by keeping pressure on the mattress consistent across the entire bed.

PRESSURE RELIEF

1000 Series 5-Zone Quad Coil Support System

Made from 85% recycled steel, provides targeted pressure relief and support for your back and thighs—and cradles you everywhere else.

Motion Separation
9/10 Average

The motion separation feature is designed to isolate movement, reduce the sensation of partners tossing and turning and offer pressure relief to shoulders, hips, and back

The motion separation feature is designed to isolate movement, reduce the sensation of partners tossing and turning and offer pressure relief to shoulders, hips, and back

MOTION SEPARATION

Terra Fusion Memory Foam

It is designed to minimize the impact of your partner's movement.

Adjustable Base Friendly
7/10 Average

Elevating the top and/or bottom of your mattress provides targeted support to help reduce snoring, provide pain relief and make reading and watching TV more comfortable. Its adjustable design helps to ensure optimal comfort and posture, giving you the support and relaxation you need for better sleep.

Elevating the top and/or bottom of your mattress provides targeted support to help reduce snoring, provide pain relief and make reading and watching TV more comfortable. Its adjustable design helps to ensure optimal comfort and posture, giving you the support and relaxation you need for better sleep.

ADJUSTABLE BASE COMPATIBLE

Compatible with most frames, including: traditional frames, box springs, platform frames, slatted frames, bunky boards, and adjustable frames.

This mattress is adjustable base friendly, offering tailored support to reduce snoring, aid with pain, and increase comfort while reading or watching TV. Its adjustable design provides optimal comfort and posture, so you can enjoy restful sleep.

Hypoallergenic
9/10 Average

Hinders dust mites from touching your mattress or bedding. Making it ideal for allergy sufferers. You can rest easy knowing that you are receiving a product that is backed by science and expert knowledge.

Hinders dust mites from touching your mattress or bedding. Making it ideal for allergy sufferers. You can rest easy knowing that you are receiving a product that is backed by science and expert knowledge.

HYPOALLERGENIC

CertiPUR-US® certified foams.

Sleep peacefully knowing all Serta mattresses use CertiPUR-US® certified foams. This means they are made with no formaldehyde, mercury, lead, or other heavy metals.

Specifications

About Serta

Shipping

Serta Warranty

Need help deciding? Talk to us Now

Our Sleep Specialists are available in-store, online, or by phone or chat to help find your perfect mattress.

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