Perfect Sleeper Cobalt Calm 12" Extra Firm Mattress Set, Full

4.6 (1,186)
Clearance
$834.30 (62% off) with code: VIP Sale $927.00$2,179.00
Color:No Color
Size:Full

Type: Set with Standard Profile Box Spring

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Free Box Spring
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70/mo.* suggested payments for 12-months totaling $834.30 with Macy's Card.

Product details

Web ID: 21339158
Featuring a 3-zoned coil design, Serta's Perfect Sleeper Cobalt Calm 12" Extra Firm Mattress offers significant pressure relief and exceptional support where you need it, with a Cool Twist® Gel Memory Foam that contours to your body.

  • Product Features

    • Available in 9" standard or 6" low profile foundations
    • Top type: tight top
    • Mattress type: innerspring
    • 850 Edition Custom 3-zoned support coil system is a system of individually wrapped coils that provides contouring and cradling support from edge-to-edge, minimizing the impact of your partner's movements
    • Cool Twist® Gel Memory Foam is a breathable, gel-infused memory foam that gently cradles your body while promoting enhanced airflow
    • CoolFeel™ Fabric is a luxurious, breathable cover with a cool-to-the-touch sensation
    • Antimicrobial Mattress Protection keeps your mattress fresh and clean from odor causing bacteria (this product protects the mattress but does not protect users against bacteria, viruses, germs or other disease organisms)
    • Coil count: 679
    • The Serta Perfect Sleeper Foundation, constructed of wood and metal, provides the perfect support for your Serta mattress and is designed to provide durability and long-lasting comfort
    • Compatible with an adjustable bed
    • Warranty: 10-year non-prorated warranty
    • Meets federal fire-retardant safety standard
    • Made in the USA of imported and domestic parts
    • Woman Owned
    • Certified flexible polyurethane foams meet CertiPUR-US® program standards for content, emissions and durability, and are analyzed by independent, accredited testing laboratories
    • Request warranty information

  • Shipping & Returns

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

Ratings & Reviews

Here's what customers think
  • The mattress is widely praised for its exceptional comfort and support, with customers consistently describing it as very comfortable, cushiony, and supportive.
  • Many reviewers report experiencing improved sleep quality, reduced back pain, and feeling more rested upon waking.
  • The medium firmness level seems to strike the right balance, accommodating both firm and soft preferences.
  • Overall, the mattress is highly recommended as a high-quality and comfortable option that delivers a great night's sleep.
AI-generated summary from 1,186 customers reviews.
4.6/5

1,186 star ratings & reviews

Write a Review
78.7% of reviews have 5 stars
933
11.7% of reviews have 4 stars
139
4.9% of reviews have 3 stars
58
2.1% of reviews have 2 stars
25
2.6% of reviews have 1 star
31

234 customer images

1,186 reviews
Brandi H
3 days ago

Still thinking it over

It is comfy but jury is still out on this one. It is a nice thick mattress. It has helped the pressure on̈ my hip.

Customer review from Serta

Laurel T
4 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
4 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
5 days ago

Awesome Mattress

Love this!! No more back pain

Customer review from Serta

Anne K
5 days ago

Always love Serta !!

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

Customer review from Serta

Maria K
9 days ago

Mattress review

First couple days have been great!

Customer review from Serta

Sonia D
11 days ago

Good

Confy and. Good

Customer review from Serta

Tony M
12 days ago

Good quality product

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

Customer review from Serta