CLOSEOUT! Perfect Sleeper Cobalt Calm 15" Plush Pillow Top Mattress-Queen

4.6 (1,144)
Clearance
$1,122.30 (54% off) with code: HOME Sale $1,247.00$2,419.00
Size:Queen

Type: Mattress Only

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Product details

Web ID: 21339588
Featuring a three-zoned coil design, the Perfect Sleeper 15" Cobalt Calm mattress from Serta offers pressure relief and plush support with a pillow top. Cool Twist® Gel Memory Foam contours to your body.

  • Product Features

    • Mattress top: pillow 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 from bacteria, viruses or germs
    • Coil count: 850
    • 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 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 mattress preferences.
  • Overall, the mattress is highly recommended as a high-quality, comfortable, and supportive option that delivers a great night's sleep.
AI-generated summary from 1,141 customers reviews.
4.6/5

1,144 star ratings, 1,141 reviews

Write a Review
79.0% of reviews have 5 stars
904
11.5% of reviews have 4 stars
131
4.8% of reviews have 3 stars
55
2.1% of reviews have 2 stars
24
2.6% of reviews have 1 star
30

232 customer images

1,141 reviews
Laura E
5 days ago

New mattress

Very comfortable and good support

Customer review from Serta

Andrea H
5 days ago

Perfectly Dreamy!

Great mattress! So comfortable with the support I need for a good nights rest.

Customer review from Serta

Cindy N
5 days ago

Mattress review

Purchased December 27,3025 and delivered 1/8/26. It is beginning to sink down in area beneath buttocks area. I weigh 169and husband weighs 254 and only had it for three weeks. Other than that it’s comfortable. Concerned if will continue to sink further.

Customer review from Serta

Beverly R
5 days ago

Best nights sleep ever!

Best nights sleep ever!

Customer review from Serta

Diane J
7 days ago

Comfy

Comfy and supportive mattress

Customer review from Serta

Serta Perfect Sleeper Cobalt Calm 15" Plush Pillow Top Mattress Set, California King This review is from Serta Perfect Sleeper Cobalt Calm 15" Plush Pillow Top Mattress Set, California King
Daniel B
8 days ago

Great sleep

Soft yet supportive.

Customer review from Serta

James G
8 days ago

Serta Good Sleep

Firm mattress provides a restful and satisfying sleep - aches melt away.

Customer review from Serta

Bruce B
8 days ago

Mattress

Super comfortable

Customer review from Serta