Serta Perfect Sleeper X Knox Hybrid Mattress
4.6Best price now
$1,399.99at Darvin Furniture & MattressObserved Nov 1, 2026, 8:52 AM
Deal: 50% off at Mattress Depot USA →Compared across 4 stores. Prices are checked against each store and labelled with when.
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Quick answers
- Where is the Serta Perfect Sleeper X Knox Hybrid Mattress cheapest?
- At Darvin Furniture & Mattress, for $1,399.99, 50% off, as of our latest check.
- Is the Serta Perfect Sleeper X Knox Hybrid Mattress at its lowest price?
- The lowest price we've seen is $999.00 at Mattress Depot USA on October 30, against $1,399.99 now.
- What do buyers say about the Serta Perfect Sleeper X Knox Hybrid Mattress?
- Rated 4.6 out of 5 from 802 ratings.
- Where can I buy the Serta Perfect Sleeper X Knox Hybrid Mattress?
- 10 stores we checked sell it, including Macy's, Wayfair, Darvin Furniture & Mattress, Sam's Club, Bed Bath & Beyond.
Serta Perfect Sleeper X Knox Hybrid Mattress prices at every store
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- Macy'sNew
In stock
$2,099.00Observed Nov 1, 2026, 6:47 PM - WayfairNew
In stock
$2,099.00Observed Nov 1, 2026, 6:47 PM - Darvin Furniture & MattressNew
Availability unknown
$1,399.99Observed Nov 1, 2026, 8:52 AM - Sam's ClubNew
Availability unknown
$1,483.90Observed Nov 1, 2026, 8:52 AM
Also available at
- Bed Bath & BeyondCheck price at Bed Bath & Beyond
- Mattress Depot USACheck price at Mattress Depot USA
- AshleyCheck price at Ashley
- JCPenneyCheck price at JCPenney
- Raymour & FlaniganCheck price at Raymour & Flanigan
- Kelsey's ApplianceCheck price at Kelsey's Appliance
Serta Perfect Sleeper X Knox Hybrid Mattress price history
$999.00$999.00
Lowest price we've seen: $999.00 on Oct 30 at Mattress Depot USA. Tracked across 10 stores since Oct 30.
From Mattress Depot USA
- 5 ZoneResponse Design pairs Perfect Conform memory foam with 5-zoned coils for full-body alignment
- Graphite-infused memory foam designed to redistribute heat away from your body
- Cooling technology for comfortable sleep throughout the night
- Quilted top offers a classic feel and an added layer of plush foam
- 13.5-inch hybrid firm mattress
- Sizes
- Cal King, King, Queen, Full, Twin XL
- Materials
- Perfect Conform memory foam with graphite infusion; 5-zoned coils; quilted top with plush foam
- Fit
- Firm
- Shipping
- Local delivery in Washington/Oregon; nationwide LTL freight with white-glove delivery in the continental U.S.; allow 1 business day to process; West Coast about
Specifications
- Firmness Level
- Firm
- Mattress Type
- Hybrid
- Type
- Mattress
- Length
- 83.5 in (Cal King)
- Width
- 76 in (King)
- Certifications