Perfect Sleeper X Knox Firm 13.5" Quilted Hybrid Mattress - King

4.7 (127)
$1,899.00
Size:King

Type: Mattress Only

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Low Stock
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Product details

Web ID: 23125622
Experience premium support and perfect sleep with our new Serta® Quilted Perfect Sleeper X™ Collection. The ZoneResponse™ Design is comprised of Perfect Conform™ Memory Foam paired with 5-zoned coils for full-body alignment. Sleep comfortably cool throughout the night with cooling technology and graphite-infused memory foam designed to redistribute heat away from your body. A quilted top offers a classic feel and added layer of plush foam. Extraordinary sleep is possible, with Serta® Quilted Perfect Sleeper X™.

  • Product Features

    • Hybrid
    • Firm
    • Top type: tight top
    • Coil count: 1211
    • Compatible with an adjustable bed
    • Box spring/foundation sold separately
    • Firm and supportive; Ideal for stomach or back sleepers
    • Your new mattress may initially feel firmer than expected. Please allow up to 60 days to acclimate to your new mattress as it naturally adjusts to contour, comfort, and support you best
    • Premium memory foam is temperature-sensitive; it may feel firmer in cooler temperatures and softer in warmer ones. For your preferred comfort, please allow several hours for your memory foam mattress to adjust to the room's temperature
    • Five ZoneResponse™ Design - Combines coils and contouring memory foam full-body spinal alignment designed to offer comfort and support where you need it most.
    • Perfect Conform™ Memory Foam - Premium, graphite-infused memory foam designed to provide targeted pressure relief and redistribute heat away from the body.
    • Meets federal fire-safety standards
    • Manufacturer's 10-year limited warranty
    • Made in the USA of imported and domestic parts
    • 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

4.7/5

127 star ratings & reviews

Write a Review
81.9% of reviews have 5 stars
104
13.4% of reviews have 4 stars
17
2.4% of reviews have 3 stars
3
0.0% of reviews have 2 stars
0
2.4% of reviews have 1 star
3

38 customer images

127 reviews
Valerie M
4 days ago

Best mattress ever!

Comfy, supportive, firm edges. I returned a Casper mattress and got this Perfect Sleeper X. Back pain gone after first night and I sleep through the entire night now!

Customer review from Serta

Michael M
5 days ago

Wonderful!!!!!!!!!!

No more sagging mattress, very supportive.

Customer review from Serta

Jeff L
18 days ago

Very Comfortable

No more aches and pains when I wake up in the morning.

Customer review from Serta

Bertha S
22 days ago

Serta

I like a firm mattress and this fits my needs

Customer review from Serta

Marsha M
24 days ago

Great mattress

Comfortable, great night sleep

Customer review from Serta

Serta Perfect Sleeper X Knox Firm 13.5" Quilted Hybrid Mattress - King This review is from Serta Perfect Sleeper X Knox Firm 13.5" Quilted Hybrid Mattress - King
Alin K
1 month ago

So far so good!

I've only slept on my new mattress five nights and I really like it already.

Customer review from Serta

Serta Perfect Sleeper X Knox Firm 13.5" Quilted Hybrid Mattress - King This review is from Serta Perfect Sleeper X Knox Firm 13.5" Quilted Hybrid Mattress - King
Vincent W
1 month ago

So far so good!

First week down. Mattress is very supportive.

Customer review from Serta

Serta Perfect Sleeper X Knox Firm 13.5" Quilted Hybrid Mattress - Queen This review is from Serta Perfect Sleeper X Knox Firm 13.5" Quilted Hybrid Mattress - Queen
Cindy D
1 month ago

Sleep like a baby

So firm! I love it!

Customer review from Serta