Frontal view of the South Bay EcoCore Origin 10-inch medium firm mattress on a grey upholstered bed in a contemporary bedroom setting.

Perspective angle of the EcoCore Origin plant-based memory foam mattress by South Bay featuring a breathable white quilted cover.

Detailed close-up of the geometric textured white cover of the South Bay 10-inch bio-based memory foam mattress.

Full frontal view of the South Bay EcoCore Origin medium firm mattress showcasing the sleep surface and minimalist bedroom decor.

Perspective studio view of the South Bay EcoCore Origin plant-based memory foam mattress highlighting its supportive 10-inch depth.

Front-on studio shot of the South Bay EcoCore Origin mattress showing its clean design and premium quilted fabric surface.

Infographic of the Air Channel Base technology for the South Bay mattress, promoting better airflow, breathability, and extra flexibility.

Firmness scale for the South Bay EcoCore Origin mattress indicating a medium-firm feel, ideal for side, stomach, and back sleepers.

Bio-based soy memory foam infographic for the EcoCore Origin mattress highlighting breathability, renewable resources, and antimicrobial properties.

Three-step bed-in-a-box setup guide for the South Bay memory foam mattress: unbox, unroll, and sleep.

ality guarantee graphic for South Bay mattresses featuring a 10-year warranty, CertiPUR-US foam, and assembled in the USA label.

atented edge-to-edge support infographic for the South Bay mattress providing a 20% larger sleeping surface and reinforced sides.

Cooling comfort graphic for South Bay gel-infused memory foam mattresses highlighting temperature-neutral sleep and articulated cuts for airflow.

Flexible South Bay memory foam mattress shown on an adjustable power base, demonstrating compatibility with motorized bed frames.

Technical layer diagram of the EcoCore Origin mattress featuring eco-friendly bio-based comfort, an Air Ridge layer, and an advanced Air Channel base.

EcoCore Origin Memory Foam - Plant Base Foam Cooling Comfort Patented Edge Support Medium Firm 10 inch Mattress By South Bay

Plush Medium Firm Pillow top Memory foam Hybrid

EcoCore Origin Memory Foam - Plant Base Foam Cooling Comfort Patented Edge Support Medium Firm 10 inch Mattress By South Bay

$990.00

$1,195.00

Save $205.00

Brand:

SOUTH BAY

i Size Guide

$990.00

? Out of stock

Free USA Wide Delivery

10 Year Warranty

Advanced Technology

The EcoCore Origin 10 Inch Mattress delivers premium memory foam comfort built on a sustainable, plant-based foundation crafted with renewable soy-derived materials. Cloudy Mattress is the authorized South Bay dealer for this product, so every purchase comes with trusted sourcing and the full manufacturer warranty.

The feel sits firmly on the medium-firm side of the comfort scale, making it well suited for back, side, and stomach sleepers alike. Because of this balanced response, it ranks among the best plant based mattress for back pain options for those who want stable support with gentle contouring.

Inside, three engineered foam layers work together, beginning with bio-based foam at the surface that introduces bio-based foam technology to your sleep environment. This plant based memory foam mattress uses open-celled soy-derived foam to create a breathable, hypoallergenic top surface that stays naturally cooler.

Furthermore, the open cell cooling structure allows airflow through the comfort layers, delivering temperature regulated comfort without trapping heat. A pressure-relieving transition layer cradles hips and shoulders, providing the pressure relieving plant foam feel that side sleepers appreciate.

Beneath these comfort layers, the Air Channel Base promotes ventilation through the core and supports restorative spinal alignment for healthier rest. The overall design supports environmentally conscious sleep and earns its place as a thoughtful cooling eco-friendly mattress choice for any modern bedroom.

At 10 inches with low VOC emissions bedding and CertiPUR-US certified foams, this is both a non toxic memory foam mattress USA option and a sustainable one. Additionally, the mattress is platform bed compatible and arrives via mattress in a box delivery, compressed and rolled for easy unboxing.

Backed by a 10-year manufacturer warranty, and with Affirm financing available at checkout for added flexibility.

Plant-Based Memory Foam

Built with bio-polyols foam construction derived from renewable soy, this plant based memory foam mattress reduces reliance on petroleum-based inputs.

Naturally Cooling & Breathable

An open cell cooling structure in the bio-based top layer delivers temperature regulated comfort for warmer sleepers.

Balanced Medium-Firm Feel

This 10 inch medium firm mattress delivers stable support with gentle contouring, suitable for back, side, and stomach sleepers.

Pressure Relief Where You Need It

The transitional pressure relieving plant foam layer cradles hips and shoulders for targeted relief during the night.

Hypoallergenic Sleep Surface

The bio-based foam naturally resists allergens, supporting trusted antimicrobial protection and a fresher sleep environment.

Eco-Conscious Construction

Built with eco-friendly certified materials and low-VOC foams as part of South Bay's broader sustainable US manufacturing initiative.

Adjustable Base Ready

Fully platform bed compatible and adjustable-base ready, the Air Channel base flexes seamlessly with modern foundations.

Key Mattress Benefits

4 Layers
Of Cooling
Comfort

This top comfort layer is an open-celled natural soy memory foam that delivers temperature-neutral comfort right at the sleep surface. The bio-based content introduces a more sustainable sleep surface while keeping the foam breathable and hypoallergenic.

This middle layer provides pressure relieving plant foam support and balances the soft top with the supportive base. As a result, sleepers get targeted relief at hips and shoulders without sinking too deeply into the mattress.

This bottom layer is built with integrated air channels that promote breathability through the core of the mattress. Furthermore, the channeled construction delivers flexibility, making the mattress an excellent match for adjustable bases.

The exterior cover unzips for easy laundering and helps reduce allergens with regular washing. Its breathable design complements the bio-based cooling system at the surface of the mattress.

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Patented edge support is no gimmick

I sit on the edge of the bed every morning to put on shoes and every evening to take them off. My old foam mattress would fold almost in half. The EcoCore Origin's edge support is genuinely reinforced - I can sit on the side without any collapse. Four months in and the edges look the same as day one. Real engineering not a talking point.

Plant-based foam actually sleeps cooler

I've had memory foam mattresses trap heat my entire adult life. The EcoCore Origin is genuinely different. The plant-based foam breathes in a way petroleum foam doesn't. Two months in and I haven't woken up overheating once. My partner who runs very warm has also stopped complaining. South Bay made a real improvement here not just a marketing claim.

The eco angle is real not just branding

I researched the plant-based foam claim before buying because greenwashing is everywhere. South Bay's process is legitimate - a portion of the petroleum is replaced with plant-derived oils which reduces the carbon footprint and improves breathability. The mattress performs better than conventional memory foam and it's better for the environment. Both things are true.

Good mattress but medium firm runs firm

The EcoCore Origin is a quality mattress - cooling works edge support is excellent and it's well constructed. My note is that the medium firm feels closer to firm than medium to me. If you're coming from a plush mattress expect a significant adjustment period. I'm three weeks in and it's getting more comfortable but it was a shock at first. True medium firm sleepers will love it immediately.

Medium firm is exactly what my back needed

I've tried soft mattresses and firm mattresses and always ended up somewhere wrong. Medium firm on the EcoCore Origin hits the exact balance my lower back needs. Supportive enough to keep my spine aligned soft enough to relieve pressure points. My morning stiffness is basically gone after three weeks on this mattress.

HAVE QUESTIONS?

WE'VE GOT ANSWERS

Designed for deep comfort and better rest, so you wake up refreshed and ready for the day

The EcoCore Origin is not certified organic. It is made with bio-based memory foam that uses renewable soy-derived materials in place of some petroleum-based polyols. The foams are CertiPUR-US certified and meet low-VOC standards for healthier indoor air quality.

The EcoCore Origin has a 10-inch profile. The build consists of a 2-inch bio-based top layer, a 2-inch plush air ridge layer, and a 6-inch Air Channel Base, all working together to deliver balanced support and breathability.

Yes, the EcoCore Origin is suitable for side sleepers as well as back and stomach sleepers. The medium-firm feel combined with the plush air ridge pressure-relief layer cradles the shoulders and hips that side sleepers often need to support.

Plant-based foam replaces a portion of petroleum-based polyols with renewable materials such as soy. This reduces reliance on virgin fossil resources while delivering the same memory foam comfort. The open-cell structure also tends to sleep cooler than traditional dense memory foam.

The manufacturer's product information for the 10-inch EcoCore Origin focuses on its bio-based foam layers, Air Ridge support, and Air Channel base rather than calling out a separate edge support system. If reinforced edges are an important feature for you, we recommend reaching out to confirm current product specifications before purchase.

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