Online Only

Beautyrest Black Series Three Extra Firm

Beautyrest Black's most Advanced Collection

subtotal:

$3,049.99

Local
Delivery

Local delivery and set up is included for a flat fee of $69.99 within 25 miles of any Sit ‘n Sleep store.

We will also "haul away" your old mattress and box spring upon delivery of your new order: Just let us know!

Next day delivery on available inventory. Not applicable for UPS and FedEx orders. See our COVID-19 page for more information.

120-Night Sleep Trial

Buying a new mattress is not something you do everyday. Our 120-night sleep trial and comfort guarantee means you can rest easy.

10 Year Warranty

You spend a third of your life asleep on your mattress. Shouldn't you at least lay on it first? Come visit one of our 39 store locations and get comfy with your purchase.

Mattress Removal

We will "haul away" your old mattress and box spring upon delivery of your new order: Just let us know if you would like this service.

The Beautyrest Black® Series Three Extra Firm mattress features the best of Beautyrest®, featuring advanced temperature management technology, Micro Diamond™ Memory Foam, and advanced, Triple-Stranded Pocketed Coil® Technology for conforming support and motion separation. Self-Response™ Latex offers a specialized upgrade for responsive pressure relief, as it contours to relieve your body’s unique pressure points while maximizing airflow for cool sleep every night. Plus, for an even more luxurious upgrade, Series Three Pillow Top models feature exclusive 2K Nano Coils for enhanced, individualized support throughout the night. With the inclusion of premier materials and advanced sleep technology, Beautyrest Black® Series Three Medium Pillow Top optimally aligns at the intersection of luxury and innovation for an extraordinarily comfortable sleep.

This model not available in retail locations, ONLINE ONLY.

Extra Firm Feel-Layered with exclusive foams and Pocketed Coils offering Beautyrest’s most advanced motion separation for undisturbed rest.
Sleepers looking for undisturbed sleep, luxurious comfort, and advanced support.

Add a Base and Frame:

Knickerbocker Promo Frame

from $69.99

get it Delivery date contingent on available inventory

Add it

Primo Rapid Foundation

from $299.99

get it Delivery date contingent on available inventory

Sealy Ease 4.0 Adjustable Base

from $899.00

get it Delivery date contingent on available inventory

Have Questions?

We're here to help. Give us a call or visit your local store.

Extra Firm

Extra Firm Feel-Layered with exclusive foams and Pocketed Coils offering Beautyrest’s most advanced motion separation for undisturbed rest.

Key Feature

Triple-Stranded Pocketed Coil® Technology offers our most advanced motion separation for an undisturbed rest.

Ready for Your Best Night’s Sleep?

TEMPERATURE MANAGEMENT

CONTOURFIT® DESIGN

PRESSURE RELIEF

INDIVIDUALIZED SUPPORT

Triple-Stranded Pocketed Coil® Technology

1"-1.5” Medium Comfort Foam Base Layer        

BeautyEdge®        

Mattress is adjustable friendly - works well on motion bases.

Mattress Height (Approx.) 14.25”

10 Year Warranty

This manufacturer or product line does not offer promotional discounts so promotional or discount/coupon codes will not apply to this product.

Support: Triple-Stranded Pocketed Coil® Technology, plus 2K Nano Coils in Pillow Top Models, offer enhanced, individualized support.

Pressure Relief: Self-Response™ Latex and SurfaceTouch™ Gel Memory Foam conform to your body for responsive pressure relief.

Temperature Management: Sleep Climate™ Technology and Micro Diamond™ Memory Foam help transfer heat away from the body.

Motion Separation: Triple-Stranded Pocketed Coil® Technology offers our most advanced motion separation for an undisturbed rest.

Approx. 

Twin XL  38" x 80" x 14.25" 

Full 54" x 75" x 14.25" 

Queen 60" x 80" x 14.25" 

King 76" x 80" x 14.25" 

CA King 72" x 84" x 14.25"

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