Beautyrest Black Series 3 Medium Innerspring King 15.25" Mattress

4.3 (6) Reviews SERIES3M6/6MATT

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Beautyrest Black® Series 3 Medium Innerspring King 15.25" Mattress

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Sale Price $4299 Save $600 $3699

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Benefits

Motion Separation
Pressure Relief
Temperature Regulation

Explore Beautyrest Black® Series 3 Medium Innerspring 15.25" Mattress

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Mattress Buying Guide

Medium Comfort, Plus Pressure Relief

Experience 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 2,000 Nano Coils for enhanced, individualized support throughout the night. With the inclusion of premier materials and advanced sleep technology, Beautyrest Black® optimally aligns at the intersection of luxury and innovation for an extraordinarily comfortable sleep.

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Details

What's Inside

Sleep Climate Technology

Cooling yarn and cashmere 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

Gel Memory Foam

Premium memory foam, infused with diamond particles, is designed to help move heat away from the body. Contouring foam adheres to the shape of your body for night after night of exceptional pressure relief.

T3 Pocketed Coil® Technology

Head-to-toe Triple-Stranded Pocketed Coil® Technology offers our most advanced level of individualized support and motion separation, so you can rest undisturbed.

HD Memory Foam

High-density, firm-feel comfort foam contours and conforms to your body, so you can experience a unique combination of comfort and support night after night.

Specifications

Type
Innerspring

Comfort
Medium

Brand	Beautyrest
Mattress Type	Innerspring
Size	King
Height	15.25"
Width	76.00"
Depth	80.00"
Weight	185.00 lbs
Works With Adjustable Base?	Yes
Profile Height	15.25"
Warranty	10 Years

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Beautyrest Black® Series 3 Medium Innerspring 15.25" Mattress

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Customer Reviews 4.3 (6) Reviews

4.3

6 Reviews

4.3

6 Reviews

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6 Reviews

Updating Results

05/02/25

Theresa S.

10/17/24

Too hard for me and

Too hard for me and way too high with the adjustable bed. I had to add two mattress toppers to it. I have to use a step stool to get into bed,

Gardner-White

10/17/24

Hello Theresa, we're sorry to hear that the adjustable bed was too hard for you. If you haven't already, please reach out to our Next Level Support team at rachelsdesk@gardner-white.com so we can look into this further for you!

Barbara U.

09/01/24

Very comfortable.

Bill K.

08/22/24

Beautiful restful Sleep again

I really never thought how much a great mattress would matter but all I can say is WOW. Before I slept very poorly tossing and turning all night long waking up because of pain from arthritis. I could never stay a sleep and now I sleep so much better, and with the power adjustable base it makes going to bed a pleasure I highly recommend it and the ...Read More

help Gardner White and the sale person Ron C gave me. Because of his recommendation I got the right bed. Read Less

William K.

08/22/24

Beautiful restful Sleep again

help Gardner White and the sale person Ron C gave me. Because of his recommendation I got the right bed Read Less

Dennis R.

08/09/24

wonderful. haven't had good night

wonderful. haven't had good night sleep in years thank you.

Need Help Choosing a Mattress?

The mattress experts at Gardner White have your back! Our Mattress Buying Guide can help you cut through all the confusion when you're shopping for a new mattress. Decades of collective experience went into creating the perfect guide for mattress shopping, check it out now!

We've also developed a list of the Best Mattresses of 2025. These include the Best Innerspring Mattress, the Best for Back Pain, and the Best Cooling Mattress among ten other 'Best Of' models. If you're looking for the best of the best in a new mattress, this list is your go-to guide to find youre perfect fit!

Order Total	3 Months	6 Months	12 Months
$75	$25/month	n/a	n/a
$150	$50	$25/month	n/a
$300	$100	$50	$25/month
$900	$300	$150	$75
$1200	$400	$200	$100

Beautyrest Black Series 3 Medium Innerspring King 15.25" Mattress