Oliver & Smith 12-Inch King Size Mattress Review – Premium Comfort & Support
Discover the ultimate sleep solution with the Oliver & Smith 12-inch King Size Mattress. Read our in-depth review to explore the features, benefits, and why this mattress is a game-changer for your sleep quality.

Introduction
Welcome to our comprehensive review of the King Size Mattress by Oliver & Smith! If you’re in the market for a top-notch hybrid mattress that offers a perfect blend of comfort and support, you’re in the right place. Join us as we delve into the features, benefits, and standout qualities of this outstanding mattress that promises to revolutionize your sleep experience.
At Oliver & Smith, quality and comfort are not just buzzwords but a way of life. With decades of experience in crafting premium sleep products, they bring you this 12-inch hybrid mattress that combines the best of memory foam and spring technology. Let’s explore how this mattress can elevate your sleep quality and leave you feeling refreshed every morning.
Overview
Brand: OLIVER & SMITH SINCE 1921
Size: King
Product Dimensions: 80″L x 72″W x 12″Th
Top Style: Euro Top
Cover Material: Cotton
Number of Layers: 5
Fill Material: High Density Foam
Weight Limit: 900 Pounds
Special Feature: Pressure Relief, Environment Friendly, Breathable, Low Motion Transfer
Color: White

Features
12-INCH HYBRID COMFORT: Sink into blissful slumber on our 12 inch Hybrid king bed mattress by Oliver & Smith Since 1921 made with 5 layers: comfort foam, high-density foam, and pocketed coil spring, seamlessly blending premium cooling foam and responsive spring support. With our exceptional hybrid mattress king, you can relish pressure relief, ensure uninterrupted sleep, and wake up rejuvenated every morning.
POCKETED COIL SPRINGS SUPPORT: Experience unparalleled durability and bounce with our mattress king size bed featuring Pocketed Coil Springs. Elevate your sleep on this king mattress 12 inch, perfect for beds requiring firm support. Embrace the classic comfort of our high-density foam mattress, providing excellent motion isolation.
BREATHABLE & ECO-FRIENDLY: Designed with a breathable cotton blend cover and foam construction rest easy on our 100% hybrid cold foam king sized mattress, proudly Green Foam Certified. Our king hybrid mattress 12 inch design incorporates sustainable practices and materials that aim to reduce waste, pollution, and greenhouse gas emissions.
EFFORTLESS SETUP: Your new King Size Mattress arrives compressed and rolled for effortless setup. Simply unroll, watch it expand, quickly reaching its full 12-inch size, delivering the perfect blend of comfort and firm support for your daily sleep.
10-YEAR WARRANTY: Giving you a peaceful sleep every time is our top priority, which is why we offer a hefty 10-year warranty on our hybrid king mattresses. Our commitment is backed by happy clients, guaranteeing sound sleep every night. So, if our 12-inch king mattress hybrid doesn’t provide you with the comfort we claim, get in touch with us, and we’ll solve your problem!
Benefits
Pressure Relief and Support
Enjoy optimal pressure relief and support with the combination of memory foam and pocketed coil springs for a restful night’s sleep.
Breathable Design for Comfort
The breathable cotton cover and eco-friendly foam construction promote airflow and regulate temperature for a cool and comfortable sleep environment.
Durable and Long-lasting
Experience durability and bounce with the high-quality materials used in this mattress, ensuring long-lasting comfort and support.
Environmentally Friendly
Proudly Green Foam Certified, this mattress incorporates sustainable practices and materials, making it an eco-conscious choice for your bedroom.
Hassle-free Setup and Warranty
The compressed delivery makes setup effortless, and with a generous 10-year warranty, you can rest assured of quality and customer satisfaction.

Usages
Enhanced Sleep Quality
Improve your sleep quality with the perfect blend of comfort and support offered by this king size hybrid mattress.
Supportive Pressure Relief
Experience pressure relief and support for your body, ensuring a comfortable and uninterrupted night’s sleep.
Ideal for Various Sleeping Positions
Whether you’re a side, back, or stomach sleeper, this mattress provides the right balance of firmness and plush comfort for all sleeping styles.
Everyday Comfort and Rejuvenation
Wake up feeling rejuvenated and refreshed every morning, thanks to the exceptional comfort and support provided by this hybrid mattress.
Versatile and Durable Design
Suitable for a wide range of bed frames and sleeping preferences, this mattress is designed to offer lasting comfort and durability for years to come.
Pros & Cons
Pros
- Optimal pressure relief and support for all sleeping positions
- Breathable and eco-friendly design for a comfortable sleep environment
- Durable materials ensure long-lasting comfort and support
- Hassle-free setup and generous 10-year warranty for peace of mind
Cons
- Some users may find the mattress firmer than expected, depending on personal preference

FAQs
Is the mattress suitable for side sleepers?
Yes, the mattress provides a balance of softness and support, making it suitable for side sleepers.
Can the mattress be used on an adjustable base?
Yes, this mattress is compatible with adjustable bases for a customizable sleep experience.
How long does it take for the mattress to expand fully?
The mattress typically expands to its full size within a few hours of unrolling.
Is the mattress certified for low emissions and environmental sustainability?
Yes, the mattress is made with environmentally friendly materials and is Green Foam Certified for low emissions.
Does the mattress come with a trial period?
While there may not be a specific trial period, the 10-year warranty ensures quality assurance and customer satisfaction.
Product Specifications
Item Weight | 90 pounds |
Product Dimensions | 80 x 76 x 12 inches |
Country of Origin | Singapore |
Item model number | BT52/59 |
Is Discontinued By Manufacturer | No |
Weight | 90 Pounds |
Ratings
Comfort | 5 |
Support | 4.5 |
Durability | 4.8 |
Value for Money | 4.7 |
Overall | 4.75 |

Recommendation
Our Editor’s recommendation: The King Size Mattress by Oliver & Smith offers a winning combination of comfort, support, and durability, making it an excellent choice for a restful night’s sleep. With its innovative hybrid design and eco-friendly materials, this mattress is a standout performer in the world of sleep products.
Conclusion
In conclusion, the King Size Mattress by Oliver & Smith delivers on its promise of superior comfort, support, and environmental consciousness. From the plush Euro pillow top to the pocketed coil springs, every feature is designed to enhance your sleep experience. With rave reviews from satisfied customers and our own hands-on testing, we can confidently say that this hybrid mattress is a game-changer in the world of bedding.
So, if you’re ready to transform your sleep quality and wake up feeling rejuvenated every morning, treat yourself to the premium comfort of the Oliver & Smith King Size Mattress. Say goodbye to restless nights and hello to blissful slumber with this exceptional hybrid mattress that redefines the meaning of a good night’s sleep.