The Simmons Beautyrest Core Level One Firm Mattress delivers Simmons' signature pocketed coil support paired with firm foam layering in a 13-inch tight-top hybrid build. Cloudy Mattress is an Authorized Beautyrest retailer, so every purchase is an Official Simmons Beautyrest product backed by the full manufacturer's warranty.
The feel sits firmly on the supportive end of the comfort scale, making this a confident 13 inch firm pocketed coil mattress for back and stomach sleepers. Because of this stable, no-sink response, it ranks among the best 13-inch firm mattresses for back pain options for sleepers who want structured support.
Inside, multiple engineered components work together, beginning with a tight top firm comfort foam layers quilted surface that delivers an even, supportive sleep experience. This Beautyrest Core Level 1 Firm uses Beautyrest® ActiveResponse™ Memory Foam to contour to the body while maintaining the firm overall feel.
Furthermore, the firm foam layering supports maximum spinal alignment support ideal for firm, tight top mattresses for back support seekers. Beneath the comfort foams, the Beautyrest Pocketed Coil system forms the supportive core, with individually wrapped coils that deliver responsive support.
This signature innerspring support system also provides zero motion transfer for couples, making it a strong choice for those sharing the bed. A high-density support base foam anchors the build, delivering edge-to-edge stability and a durable, long-lasting mattress build that holds up over time.
The mattress also features antimicrobial treatment to help guard against microbial degradation, supporting a fresher mattress surface season after season. At a generous 13-inch profile, this Beautyrest 13-inch firm mattress king-size option and other variants are fully adjustable-base compatible.
Together, these layers deliver restorative deep sleep comfort that Beautyrest has built its reputation on across generations of dependable sleep products. Additionally, the mattress is Made in the USA, backed by a 10-year limited manufacturer warranty, and built to Simmons' quality standards.
