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Extra Firm
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On Sale
Overview
- SleepMatch: red
Beautyrest Black Series Three Extra Firm Mattress 14.25"
- Spinal alignment that holds all night long
- Triple-Stranded Pocketed Coil® support resists motion transfer
- Micro Diamond™ Memory Foam draws heat away from the body
- Self-Response™ Latex conforms and maximizes airflow
- Cooling yarn cover actively transfers heat at the surface
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Select Styles for Availability
Overview
Beautyrest Black® Series Three Extra Firm Mattress 14.25" · Queen
The Beautyrest Black® Series Three Extra Firm Mattress 14.25" is a luxury innerspring mattress built for back and stomach sleepers who need maximum postural support without any give. At 14.25 inches, it carries the full Series Three comfort stack: an upgraded cooling cover, Micro Diamond™ Memory Foam, Self-Response™ Latex, and Beautyrest®'s most advanced Triple-Stranded Pocketed Coil® Technology working from head to toe. This is a firm mattress for back pain relief that doesn't compromise on the refinement you expect from the Beautyrest Black® line. If you want to feel how it compares to every other option in this price range, stop by any Mancini's Sleepworld location and a sleep specialist will walk you through the differences in person.
COMFORT AND FEEL: Extra firm with a taut, supportive surface that keeps the spine lifted and properly aligned.
SIZE: This queen sized mattress is a smart fit for master bedrooms where back or stomach sleepers want full-length postural support.
BEST SLEEP MATCH: Designed for back and stomach sleepers who need a firm mattress for back pain relief. The extra firm feel prevents hip sinkage and keeps the lumbar in natural alignment so you wake up without stiffness.
BEST FOR: Ideal for sleepers who need lumbar support through the night, run warm, or share a bed and need one partner's movement to stay on their side.
CONSTRUCTION SPECIFICATIONS: The Triple-Stranded Pocketed Coil® Technology delivers Beautyrest®'s most advanced individualized support and motion separation. Micro Diamond™ Memory Foam draws heat away from the body all night. Self-Response™ Latex conforms to pressure points while maximizing airflow. SurfaceTouch™ Gel Memory Foam is quilted into the sleep surface for immediate pressure relief.
SETUP AND COMPATIBILITY: Delivered flat with white-glove in-home setup included. Compatible with adjustable bases, platform frames, and box springs.
NOT A FIT FOR: Side sleepers who need hip and shoulder cushioning, or anyone who prefers a plush or medium feel underfoot.
YOUR SLEEP, BACKED BY US
At Mancini's Sleepworld, every mattress purchase comes with a 120-night comfort guarantee and our Best Price Guarantee, so you are covered from day one. Add a premium mattress protector at time of purchase and you can upgrade your guarantee to a full 365 nights. Our sleep specialists are here to help in any of our stores, where you can try before you buy, and we offer free next-day delivery, in-home professional setup, and flexible financing to make it easy.
Features
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Suitable For Adjustable Base
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Motion Separation
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Cooling Technology
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Edge Support
- SleepMatch: red
Beautyrest Black Series Three Extra Firm Mattress 14.25"
Features
- SKU: SIM-SE3-5M-XF-24-config
- MPN: 700812259-1050
- GTIN: 889152663055
- Brand: Beautyrest
- Collection: Black
- Type: Innerspring
- Mattress In A Box: No
- Firmness: Extra Firm
- Height: 14.25
- Length: 79.5
- Width: 60
- Shipping Height: 15
- Shipping Width: 79.5
- Shipping Length: 60
- Warranty: 10-Year Limited
- Cover Material: Polyester / Polyamide blend
- Quilting Layers: Sleep Climate™ Technology
- Comfort Layers: SurfaceTouch™ Gel Memory Foam, Firm Comfort Foam, HD Firm Comfort Foam, Self-Response™ Latex, Micro Diamond™ Memory Foam
- Support System: Triple-Stranded Pocketed Coil®, Medium Comfort Foam Base Layer, BeautyEdge® encasement support
Specification
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Suitable For Adjustable Base: Yes
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Motion Separation: Yes
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Cooling Technology: Yes
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Edge Support: Yes
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