The Britannica by King Koil Mattress Review
If you are considering buying a new bed, you may be wondering if the Britannica by King Koil mattress is right for you. There are several reasons why this type of mattress may be a good choice. For one thing, these mattresses do not come rolled up or inflated, so they are more like a standard bed than a full-size mattress. In addition, they do not have any memory foam layers, so you won’t feel the bounce or pressure points of a traditional spring mattress.
- TRUSTED BY MILLIONS – 100+ YEARS OF SLEEP EXPERTISE: There are air mattress companies, and then there’s King Koil. For more than a century, King Koil has focused on one thing: better sleep. Our Luxury California King Air Mattress brings that experience to our most spacious inflatable sleeping surface.
- GRS VERIFIED: Better sleep, made more responsibly. This King Koil air mattress contains at least 50% recycled materials certified through the Global Recycled Standard (GRS), with requirements covering safer chemicals, responsible manufacturing, and worker health and well-being throughout the supply chain.
- PATENTED HIGH-SPEED PUMP – INFLATES IN JUST 2.5 MINUTES: Big bed, fast setup. Featuring King Koil’s patented high-speed built-in 120V / 210W AC pump, your California King goes from packed away to fully inflated in just 2.5 minutes. Fast deflation makes storage easy, while adjustable air levels let you customize firmness and comfort.
- 20” RAISED CALIFORNIA KING COMFORT – SUPPORTS UP TO 700 LBS: When extra sleeping space matters, go bigger. The California King combines a spacious sleep surface with our elevated 20” profile for easier entry and exit, stable support, and a substantial, bed-like guest experience.
- MAXIMUM SPACE WITHOUT A PERMANENT BED: A premium flocked sleeping surface creates a soft, comfortable feel, while durable, puncture-resistant construction is engineered for repeated use. Ideal for guest rooms, larger spaces, vacation homes, family visits, and anywhere you want serious sleeping space that can still be stored away.
Last update on 2026-09-15 / Affiliate links / Images from Amazon Product Advertising API
In addition to its price tag, the Britannica by King Koil mattress has a long warranty period. It covers issues like loose coils, squeaks, and cracks in the foundation. However, it does not cover problems caused by improper use. The manufacturer will, however, replace or refund any problems for free if you file a claim within the warranty period. The warranty period is more than adequate and is in line with industry standards.
In addition to its long history, the Britannica by King Koil brand has evolved over the years. The company was founded in 1898 by Samuel Bronstein and expanded operations during the early 1900s. The company soon became an innovator in the industry, improving its bedsprings greatly. As it became an international brand, King Koil also partnered with other companies to manufacture and distribute their mattresses. Avondale, AZ is the company’s headquarters.
The firmness of a King Koil mattress is highly dependent on the design. There are several models available with varying levels of firmness. The firmest one is the Camden Extra Firm, which doesn’t have a pillow top. The most luxurious one has a plush pillow top. You can also find cheaper models without pillow tops. The King Koil mattress is not a good choice for anyone who is sensitive to temperature fluctuations.
In addition to its breathable and cool qualities, the World Edition of the Britannica by King Koil mattress is constructed of springs. This construction makes it one of the coolest options available in the market. It also features multiple layers of polyfoam for comfort. In addition to being a cooler option than its competitors, the King Koil mattress is also considered to be a good investment. If you’re looking for a bed with a high-quality innerspring, you’ll probably want to look at Saatva.
