CLOSEOUT! Perfect Sleeper Cobalt Calm 12" Extra Firm Mattress-King

4.6 (1,173)
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$1,212.30 (53% off) with code: VIP Sale $1,347.00$2,599.00
Color:No Color
Size:King

Type: Mattress Only

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Product details

Web ID: 21339158
Featuring a three-zoned coil design, the Perfect Sleeper 12" Cobalt Calm mattress from Serta offers pressure relief and extra-firm support where you need it, with a Cool Twist® Gel Memory Foam that contours to your body.

  • Product Features

    • Mattress top: tight top
    • Mattress type: innerspring
    • 850 Edition Custom 3 zoned support coil system of individually wrapped coils provides contouring, cradling support from edge-to-edge, minimizing the impact of your partner's movement
    • Breathable Cool Twist® Gel Memory Foam gently cradles your body while promoting enhanced airflow
    • CoolFeel™ fabric creates a luxurious, breathable cover with a cool-to-the-touch sensation from technology that is plant-derived
    • Antimicrobial mattress protection keeps your mattress fresh and clean from odor causing bacteria; does not protect users against bacteria, viruses, germs or other disease organisms
    • Coil count: 1059
    • Compatible with most frames, platforms and adjustable bases
    • Manufacturer's 10-year non-prorated warranty
    • Meets federal fire safety standards
    • Made in the USA of imported and domestic parts
    • Woman Owned
    • Box spring/foundation sold separately

  • Shipping & Returns

    • Shipping Method: Scheduled Delivery
    • For complete details, see our Shipping and Returns policies.

Ratings & Reviews

Here's what customers think
  • The mattress provides a comfortable and supportive sleep experience, with a medium firmness and pillowtop that customers find well-balanced.
  • Many report feeling well-rested and experiencing less back pain after using the mattress.
  • The cooling technology is also praised for regulating body temperature during sleep.
  • Overall, the mattress appears to be of high quality and offer good value.
AI-generated summary from 1,173 customers reviews.
4.6/5

1,173 star ratings & reviews

Write a Review
78.5% of reviews have 5 stars
921
11.8% of reviews have 4 stars
138
4.9% of reviews have 3 stars
57
2.1% of reviews have 2 stars
25
2.7% of reviews have 1 star
32

236 customer images

1,173 reviews
Laurel T
3 days ago

Mattress review

Not really happy with it it seems to be softer in the middle when you find yourself in the middle its hard to get out of bed.

Customer review from Serta

External reviewer
3 days ago

my bed

perfect fit for me . Bradley

Customer review from Serta

CLOSEOUT! Serta Perfect Sleeper Cobalt Calm 12" Extra Firm Mattress-King This review is from CLOSEOUT! Serta Perfect Sleeper Cobalt Calm 12" Extra Firm Mattress-King
Bria T
4 days ago

Awesome Mattress

Love this!! No more back pain

Customer review from Serta

Anne K
4 days ago

Always love Serta !!

Bought for guess room. Love the look but no feedback yet.

Customer review from Serta

Maria K
8 days ago

Mattress review

First couple days have been great!

Customer review from Serta

Sonia D
10 days ago

Good

Confy and. Good

Customer review from Serta

Tony M
11 days ago

Good quality product

Great quality product and Ivan Smith Furniture was easy to deal with.

Customer review from Serta

Joy S
13 days ago

Comfort

The mattress feel wonderful.

Customer review from Serta