Series Three 15.25" Medium Mattress Set - California King

4.6 (374)
Limited-Time Special
$4,399.00 (12% off)$4,999.00
Color:No Color
Size:Cal King

Type: Set with Standard Profile Box Spring

Tiles
Low Stock
Have a question? Talk with our furniture & mattress experts at 1-800-366-6229.
Offers & perks
$200 Mail-in gift card
See offer details
123/mo.* suggested payments for 36-months totaling $4,399.00 with Macy's Card.

Product details

Web ID: 18883085
Experience the best of Beautyrest® with the Black Series Three 15.25" Medium Mattress, 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. With the inclusion of premier materials and advanced sleep technology, the Beautyrest Black® Collection optimally aligns at the intersection of luxury and innovation for an extraordinarily comfortable sleep.

  • Product Features

    • Innerspring
    • Medium
    • Top type: tight top
    • Coil count: 2223
    • Compatible with an adjustable bed; helps reduce snoring and makes reading or watching TV more comfortable
    • Foundation available in 9" standard or 5.5" low-profile heights
    • For the person who likes medium support with just the right amount of pressure relief.
    • Triple-Stranded Pocketed Coil® Technology offers Beautyrest's 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 layer of specialized foam is quilted into the sleep surface to unlock immediate, advanced pressure relief.
    • A premium memory foam, infused with diamond particles, is designed to help move heat away from the body for a cool sleep.
    • Ventilated latex layer maximizes airflow while contouring and conforming to your body for responsive pressure relief.
    • Mattress warranty: 10-year non-prorated warranty
    • Meets federal fire-retardant safety standard
    • Made in the USA of imported and domestic parts
    • Asian American & Pacific Islander Owned, Woman Owned
    • Request warranty information

  • Shipping & Returns

    • Shipping Method: Scheduled Delivery
    • Enjoy a longer window to return most of your holiday purchases. See our Extended Holiday Return Policy to see if this item qualifies.
    • For complete details, see our Shipping and Returns policies.

Ratings & Reviews

4.6/5

374 star ratings & reviews

Write a Review
74.1% of reviews have 5 stars
277
16.6% of reviews have 4 stars
62
4.5% of reviews have 3 stars
17
1.1% of reviews have 2 stars
4
3.7% of reviews have 1 star
14

56 customer images

  • The most comfortable firm mattress ever!!
374 reviews
Beautyrest Black® Series Three 15.25" Medium Mattress - California King This review is from Beautyrest Black® Series Three 15.25" Medium Mattress - California King
Clifford L
12 days ago

Best sleep ever

Great comfort, 8hrs of great sleep

Customer review from Beautyrest

Beautyrest Black Series Three 15.25" Medium Mattress Set - California King This review is from Beautyrest Black Series Three 15.25" Medium Mattress Set - California King
Tammy C
14 days ago

Love it!

Supportive but comfy. I’ve owned Beautyrest in the past and came back to the brand because of its reliability and comfort.

Customer review from Beautyrest

Beautyrest Black Series Three 15.25" Medium Mattress Set - Queen This review is from Beautyrest Black Series Three 15.25" Medium Mattress Set - Queen
Tom S
19 days ago

Best of the best

this produced the best nights sleep I ever had, and I’m not a young man.

Customer review from Beautyrest

Beautyrest Black® Series Three 15.25" Medium Mattress - Twin XL This review is from Beautyrest Black® Series Three 15.25" Medium Mattress - Twin XL
Phillip R
22 days ago

Black series 3 medium

Great supportive mattress.

Customer review from Beautyrest

Beautyrest Black® Series Three 15.25" Medium Mattress - King This review is from Beautyrest Black® Series Three 15.25" Medium Mattress - King
Steve N
22 days ago

Beautyrest black medium

Very nice mattress

Customer review from Beautyrest

Beautyrest Black® Series Three 15.25" Medium Mattress - Queen This review is from Beautyrest Black® Series Three 15.25" Medium Mattress - Queen
Nathan D
1 month ago

Great

Best sleep and no more back pain since. Best investment I ever made.

Customer review from Beautyrest

Beautyrest Black® Series Three 15.25" Medium Mattress - Queen This review is from Beautyrest Black® Series Three 15.25" Medium Mattress - Queen
Vicky K
1 month ago

Beauty rest 3

It’s just ok. They are expensive.

Customer review from Beautyrest

Response from Beautyrest

Customer Service1 month ago

Hi there! Thanks for taking the time to review your mattress. We truly value our customer's feedback. We are sorry the price point was a little much. Please know that throughout the year there are typically sales that come and go with these mattresses so keeping an eye out on the sales is a great way to save some money when purchasing a new mattress. We hope that the mattress is bringing you a great night of sleep!

Beautyrest Black® Series Three 15.25" Medium Mattress - Full This review is from Beautyrest Black® Series Three 15.25" Medium Mattress - Full
Dale D
1 month ago

Lost support

I thought this was the best mattress ever after the 120 day sleep trial but 10 months after purchase already have body grooves and my back is hurting again.

Customer review from Beautyrest

Response from Beautyrest

Customer Service1 month ago

Hi there, thank you for taking the time to review your mattress. We are sorry to hear about the issues you are facing. The issue you are describing could be something that qualifies for warranty replacement. We highly recommend reaching out to your original purchasing store and filing a warranty claim so this can be looked at. If your mattress is found to be defective, you should be able to get a replacement. We hope this helps!