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European Sleep Works (ESW) is a family-owned mattress manufacturing jewel located in Berkeley, California. They have over 50 years of experience in designing and producing their own high-performance modular, adaptable, hybrid, and all-latex mattresses.
With a focus on quality, health, and durability, they source their organic wool from California-based Woolgatherer Carding Mill / Shepherd’s Dream, Talalay latex from Dutch company Radium, and pocketed coils and micro springs from Spinks Springs in England. Their covers are made of Belgian organic knit cotton. All of their material components and products have been third-party eco-certified by the internationally respected organizations UL Environment and Oeko-Tex. The Chief Product & Design Manager, Steven Majoros, has distilled more than 30 years of mattress design experience into Sleep Works’ thoughtful, innovative mattress designs with a deep understanding of body support and alignment, nighttime breathing, and individual comfort needs. Their mattresses are renowned for their modular construction, split firmness adaptability, breathable material construction, and exceptional pressure reduction. |
ESW specializes in addressing the ergonomic aspects of pressure relief, nighttime breathing, and comfort. They have generous exchanges, returns, and warranty policies that you can read about on their 100-Night Return Policy page.
Outfit your odd-sized bed frame, sleep surface, or loft. Custom sizing on most ESW mattress styles and box foundations. Learn more about ESW’s custom size options and pricing, or contact them at (510) 841-5340. Custom-size mattresses for
ESW specializes in addressing the ergonomic aspects of pressure relief, nighttime breathing, and comfort. They have generous exchanges, return, and warranty policies that you can read about on their 100-Night Return Policy page.
Their products use the best-in-class quality materials:

| (8″) Children’s Mattress ~ Hybrid Mattress | ||
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• Cover made with stretch-knit organic cotton & Eco-Wool • (1″) 100% Natural Dunlop latex foam, (Oeko-Tex certified) • (6″) European pocketed coils • Greenguard Gold & Eco certified | Suitable for platform bedframes | Economical Price |
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(9″) Alpine Classic Dunlop ~ Hybrid Latex Mattress
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• Cover made with stretch-knit organic cotton & Eco-Wool
• (2”) 100% Natural Dunlop latex
• (6″) European nested pocketed basecoils (1,200 coil count for Queen)
• Available in a range of firmness options | Eco-certified components
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(9″) Alpine Classic Talalay ~ Hybrid Latex Mattress |
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• Cover made with stretch-knit organic cotton & Eco-Wool
• (2”) Talalay Latex (Radium)
• (8″) European nested pocketed basecoils (1,200 coil count for Queen)
• Available in a range of firmness options | Eco-certified components
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(9.75″) Alpine HDM ~ Hybrid Microcoil & Latex Mattress |
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• Cover made with stretch-knit organic cotton & Eco-Wool
• (1.5”) Talalay Latex (Radium)
• (1”) 2500 high-definition microcoils
• (1/2”) Talalay Latex (Radium)
• (8″) European nested pocketed basecoils (1,200 coil count for Queen)
• Available in a range of firmness options | Eco-certified components
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(8″) Latex Classic ~ All Latex Mattress |
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• Cover made with stretch-knit organic cotton & Eco-Wool
• (2”) Talalay Latex (Radium)
• (6″) N8 Talalay Latex (Radium) – approx 38 ILD for support
• Available in a range of firmness options | Eco-certified components
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(12″) Nordic II HDM ~ Hybrid Microcoil & Latex Mattress |
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• Cover made with stretch-knit organic cotton & Eco-Wool
• (1.5”) Talalay Latex (Radium)
• (1”) 2,500 pocketed high-definition microcoils
• (1.5”) Talalay Latex (Radium)
• (1”) 2,500 pocketed high-definition microcoils
(.5”) Talalay Latex (Radium)
• (6″) European nested pocketed basecoils (1,200 coil count for Queen)
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(2″) Luxury Pillow Top ~ Talalay Latex |
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• Cover made with stretch-knit organic cotton & Eco-Wool (eliminates surface tension)
• (1.5”) Talalay latex core: Wears well over time
• Optional and Removable: Flexibility of use
• Replaceable: Wear does not affect the mattress
• Adds loft to mattress surface: Provides soft support
• Breathable wool fill: Won’t trap moisture or “sleep hot”
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We’re waiting for European Sleep Works to wrap up their “What Makes Us Experts” manifesto shortly and provide some startup Expert Articles. Rest assured, it’ll be here soon, and it will come straight from the folks who’ve spent decades mastering the art of sleep. Get ready for some expert-level knowledge!

We are pleased to announce that European Sleep Works (ESW) has officially joined the Talk to The Experts program on the Mattress Underground Forum.
While ESW has been providing valuable advice and insights to forum members for some time, they are now recognized as a formal expert in the field of sleep and mattress technology. With nearly five decades of industry experience, ESW is known for its commitment to craftsmanship, high-quality materials, and a design philosophy focused on durability and performance.
What makes ESW a trusted expert is their hands-on experience and commitment to informed, transparent discussions. They specialize in mattress construction, proper spinal alignment, and the selection of materials that promote long-term comfort. ESW’s approach is rooted in functional design rather than marketing trends or flashy features.
As a Talk to The Experts member, European Sleep Works will contribute to the forum in several key areas:
Their involvement is aligned with TMU’s goal of empowering consumers to make informed decisions based on material integrity, quality craftsmanship, and performance.
Visit ESW’s Dedicated Mattress Forum to engage and gain expert insights on choosing the right mattress for your needs.