Perfect Sleeper Cobalt Calm 13" Plush Mattress Set, Queen Split

4.6 (1,138)
Clearance
$852.30 (65% off) with code: HOME Sale $947.00$2,469.00
Size:Split Queen

Type: Set with Low Profile Box Spring

Tiles
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Offers & perks
Free Box Spring
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72/mo.* suggested payments for 12-months totaling $852.30 with Macy's Card.

Product details

Web ID: 21339196
Featuring a 3-zoned coil design, Serta's Perfect Sleeper Cobalt Calm 13" Plush Mattress offers pressure relief and support where you need it, along with the luxurious feel of 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
    • Coil count: 850
    • 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
    • This box spring arrives in two pieces. Split box springs make it easier to maneuver through narrow stairwells, elevators and door frames.
    • 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 provides a comfortable and supportive sleep experience, with a balanced firmness that conforms well to the body and relieves pressure.
  • Many customers report improved sleep quality and reduced back pain compared to their previous mattresses.
  • The mattress is described as having high-quality, durable construction and effective cooling technology.
  • The medium firmness level seems to accommodate a wide range of sleep preferences.
AI-generated summary from 1,137 customers reviews.
4.6/5

1,138 star ratings, 1,137 reviews

Write a Review
79.0% of reviews have 5 stars
899
11.5% of reviews have 4 stars
131
4.8% of reviews have 3 stars
55
2.1% of reviews have 2 stars
24
2.5% of reviews have 1 star
29

232 customer images

1,137 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

CLOSEOUT! Serta Perfect Sleeper Cobalt Calm 13" Plush Mattress-Queen This review is from CLOSEOUT! Serta Perfect Sleeper Cobalt Calm 13" Plush Mattress-Queen
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

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

CLOSEOUT! Serta Perfect Sleeper Cobalt Calm 13" Plush Mattress-Full This review is from CLOSEOUT! Serta Perfect Sleeper Cobalt Calm 13" Plush Mattress-Full
Bruce B
8 days ago

Mattress

Super comfortable

Customer review from Serta