• Extra Firm
  • On Sale
  • Suitable For Adjustable Base
  • Motion Separation
  • Cooling Technology
  • Edge Support

Overview

Beautyrest Black Series Three Extra Firm Mattress 14.25" – Queen

Built for back and stomach sleepers who need the spine held firmly in place all night
Triple-Stranded Pocketed Coil® Technology keeps partners from disturbing each other
Sleep Climate™ Technology and Micro Diamond™ Memory Foam move heat away continuously
Self-Response™ Latex layer maximizes airflow while contouring to pressure points
SurfaceTouch™ Gel Memory Foam quilted into the surface for immediate relief

The Beautyrest Black Series Three Extra Firm Mattress 14.25" is an innerspring mattress built for back and stomach sleepers who need an extra firm mattress for back pain relief without giving up the refined feel of a luxury sleep system. This is Beautyrest®'s most advanced innerspring coil system paired with a carefully layered comfort stack, making it a serious choice for anyone who has tried firm mattresses and still woken up unsupported. It sits at the top of the Beautyrest Black® lineup's extra firm range, built to hold position and not give out over time.

The surface is quilted and cool to the touch from the first night. If you've been sleeping hot or waking stiff, the combination here is worth feeling in person. Stop by any Mancini's Sleepworld location and our sleep specialists will place this next to every comparable option so you can feel the difference for yourself.

COMFORT AND FEEL: Extra firm feel with a quilted surface that supports without any sink or give.

SIZE: This queen sized mattress is ideal for couples or solo sleepers who share a bed and need strong motion separation alongside firm support.

BEST SLEEP MATCH: Back and stomach sleepers will find the most from this extra firm innerspring. The coil system keeps hips level and the spine in a neutral position so you wake up without that familiar morning stiffness.

BEST FOR: Ideal for sleepers who need firm postural support, tend to sleep hot through the night, or share a bed and need motion separation that actually works.

CONSTRUCTION SPECIFICATIONS: The Triple-Stranded Pocketed Coil® Technology uses triple-braided steel coils, each individually wrapped, to respond to your body independently. SurfaceTouch™ Gel Memory Foam is quilted directly into the sleep surface for immediate pressure relief. Micro Diamond™ Memory Foam draws heat away from the body so warmth doesn't build up. Self-Response™ Latex adds a ventilated layer that contours without trapping heat.

SETUP AND COMPATIBILITY: Delivered flat with in-home professional setup available. Compatible with adjustable bases, platform frames, and box springs. No tools needed for assembly.

NOT A FIT FOR: Side sleepers who need cushioning at the hip and shoulder will likely find this surface too firm. Those who prefer a contouring, sink-in feel should consider a softer Beautyrest Black® model.

YOUR SLEEP, BACKED BY US

At Mancini's Sleepworld, our sleep specialists are here to make sure this is the right mattress before it ever comes home with you. Try it in store, then purchase with confidence knowing every mattress comes with a 120-night comfort guarantee and our Best Price Guarantee. Add a premium mattress protector at the time of purchase and your guarantee extends to a full 365 nights. We also offer free next-day delivery, flexible financing, and the Rest Easy Promise, because the right night's sleep shouldn't come with any doubt.

  • SleepMatch: red
A color code of red indicates that you need extra firm support. This is often true of some back sleepers and stomach sleepers. Find Your Match

Beautyrest Black Series Three Extra Firm Mattress 14.25"

Price reduced from MSRP  $3,799.00 to Save 11% $3,399.00
Total $3,399.00
Item No. SIM-SE3-5M-XF-24
  • Head-to-toe Triple-Stranded Pocketed Coil® Technology offers our most advanced level of individualized support and motion separation so you can rest undisturbed.
  • Cooling yarn woven into the mattress surface tops a layer of specialized vertical fibers in an advanced feature designed to help transfer heat away from the body all night.
  • A premium memory foam infused with diamond particles is designed to help move heat away from the body for a cool sleep.
  • A layer of specialized foam is quilted into the sleep surface to unlock immediate advanced pressure relief.
  • Ventilated latex layer maximizes airflow while contouring and conforming to your body for responsive pressure relief.
Availability:
  • In Stock
Total $3,399.00

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Overview

Beautyrest Black Series Three Extra Firm Mattress 14.25" – Queen

Built for back and stomach sleepers who need the spine held firmly in place all night
Triple-Stranded Pocketed Coil® Technology keeps partners from disturbing each other
Sleep Climate™ Technology and Micro Diamond™ Memory Foam move heat away continuously
Self-Response™ Latex layer maximizes airflow while contouring to pressure points
SurfaceTouch™ Gel Memory Foam quilted into the surface for immediate relief

The Beautyrest Black Series Three Extra Firm Mattress 14.25" is an innerspring mattress built for back and stomach sleepers who need an extra firm mattress for back pain relief without giving up the refined feel of a luxury sleep system. This is Beautyrest®'s most advanced innerspring coil system paired with a carefully layered comfort stack, making it a serious choice for anyone who has tried firm mattresses and still woken up unsupported. It sits at the top of the Beautyrest Black® lineup's extra firm range, built to hold position and not give out over time.

The surface is quilted and cool to the touch from the first night. If you've been sleeping hot or waking stiff, the combination here is worth feeling in person. Stop by any Mancini's Sleepworld location and our sleep specialists will place this next to every comparable option so you can feel the difference for yourself.

COMFORT AND FEEL: Extra firm feel with a quilted surface that supports without any sink or give.

SIZE: This queen sized mattress is ideal for couples or solo sleepers who share a bed and need strong motion separation alongside firm support.

BEST SLEEP MATCH: Back and stomach sleepers will find the most from this extra firm innerspring. The coil system keeps hips level and the spine in a neutral position so you wake up without that familiar morning stiffness.

BEST FOR: Ideal for sleepers who need firm postural support, tend to sleep hot through the night, or share a bed and need motion separation that actually works.

CONSTRUCTION SPECIFICATIONS: The Triple-Stranded Pocketed Coil® Technology uses triple-braided steel coils, each individually wrapped, to respond to your body independently. SurfaceTouch™ Gel Memory Foam is quilted directly into the sleep surface for immediate pressure relief. Micro Diamond™ Memory Foam draws heat away from the body so warmth doesn't build up. Self-Response™ Latex adds a ventilated layer that contours without trapping heat.

SETUP AND COMPATIBILITY: Delivered flat with in-home professional setup available. Compatible with adjustable bases, platform frames, and box springs. No tools needed for assembly.

NOT A FIT FOR: Side sleepers who need cushioning at the hip and shoulder will likely find this surface too firm. Those who prefer a contouring, sink-in feel should consider a softer Beautyrest Black® model.

YOUR SLEEP, BACKED BY US

At Mancini's Sleepworld, our sleep specialists are here to make sure this is the right mattress before it ever comes home with you. Try it in store, then purchase with confidence knowing every mattress comes with a 120-night comfort guarantee and our Best Price Guarantee. Add a premium mattress protector at the time of purchase and your guarantee extends to a full 365 nights. We also offer free next-day delivery, flexible financing, and the Rest Easy Promise, because the right night's sleep shouldn't come with any doubt.

Features

  • Suitable For Adjustable Base
  • Motion Separation
  • Cooling Technology
  • Edge Support
  • SleepMatch: red
A color code of red indicates that you need extra firm support. This is often true of some back sleepers and stomach sleepers. Find Your Match
Beautyrest Black Series Three Extra Firm Mattress 14.25" image number

Beautyrest Black Series Three Extra Firm Mattress 14.25"

Price reduced from MSRP  $3,799.00 to Save 11% $3,399.00
Price reduced from MSRP  $3,799.00 to Save 11% $3,399.00
Queen

Features

  • SKU: SIM-SE3-5M-XF-24
  • 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

  • Suitable For Adjustable Base: Yes
  • Motion Separation: Yes
  • Cooling Technology: Yes
  • Edge Support: Yes