What is the difference between the B-class, C- class, K-class, and L-class?

The Beautyrest Black mattresses come in a variety of firmnesses and styles, from traditional tight-top mattresses to pillow tops. They also all feature our T3 Pocketed Coil support system for the most consistent support and durability, our all-night cooling technology, BlackICE with plant-based cooling, to provide more cooling power to keep you comfortable as you fall asleep and all night long, and our Technoluxe Memory Foams for the best pressure relief out there, the differences between the 4 classes are as follows.


The B-Class is our introduction to the Beautyrest Black line which features the highly supportive zoned T3 Pocketed Coil technology, plant-based cooling, and the luxurious aesthetics that come with the Beautyrest Black brand.


The L-Class is the perfect step up if you are looking for an even higher level of comfort. Not only does it offer everything the B-Class has, but it also includes additional cooling features and added support.


The C-Class models were designed to implement even more comfort and immediate pressure relief, on top of what is offered in the L-Class line. The C-Class models will include comfort layers made with Alpaca, Cashmere, and Silk Fibers to incorporate more comfort in your mattress while continuing to ensure airflow and breathability. The C-Class line will also add a layer of Self-Response Latex to incorporate a unique support and pressure relief specific for your hips and shoulders.


The K-Class models feature all the benefits of the C-Class, but the K-Class will provide up to 30% more pressure point relief than the C-Class because of the utilization of our 2K Nano-Coils. These unique coils were designed to provide enhanced conformability and pressure relief, with individualized back support for each individual shape. The K-Class line has the most upgrades and sleep benefits of all 3 lines and will provide the most luxurious sleep experience by incorporating our Dynamic Response Memory Foam for more conforming support and maximized airflow.

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