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1 / 1Images: Sleep Number. Shown size and configuration may vary.
ComfortNext
Best for: App control, auto-adjusting firmness
A 12″ smart air bed with per-side firmness in the app, sleep tracking, and Responsive Air that adjusts firmness on its own.
Good to know: The remote is sold separately, and returns cost you return shipping and lose the original delivery fees.
- Type
- Adjustable air (hybrid: foam + air chambers), smart/app-controlled
- Height
- 12″
- Sizes
- 5 ready-made
38 × 80 in · 12″ tall
Where to get it
- sleepnumber.comQueen $2,999 · checked Oct 15 See price
- Split kingSplit King, Split California King See the list
Returns: 100-night trial. Details
We may earn a commission if you buy. Check the price for your exact size and height on the seller’s site.
The short version
Worth a look if
- App control, auto-adjusting firmness
Good
- A 12″ smart air bed with per-side firmness in the app, sleep tracking, and Responsive Air that adjusts firmness on its own.
- 2 firmness choices: Adjustable firmness per side via app (remote sold separately), Responsive Air auto-adjusts firmness
- Trial: 100-night trial. Buyer pays return shipping, and refunds are less original delivery fees (per PDP footnote).
- One owner posted a positive Instagram reel about a ComfortNext paired with a FlexFit base (as cited by Sleep Examiner).
Think about
- The remote is sold separately, and returns cost you return shipping and lose the original delivery fees.
Based on the maker’s published specs and terms, and the owner reviews linked below. We haven’t slept on it. Something wrong? Tell us.
What owners say
From owners of this model A small set of real reviews, each linked to its source. Not a star rating.
Small sample · 1 owner report
Only one owner report names ComfortNext: a positive Instagram reel about it paired with a FlexFit base, as cited by Sleep Examiner.
What people liked
- One owner posted a positive Instagram reel about a ComfortNext paired with a FlexFit base (as cited by Sleep Examiner). Source ↗
What to weigh up
No substantive concern verified in this small sample. This is a gap in the evidence, not proof of no drawbacks.
Sources & sample limits
1 secondhand owner report (Instagram, cited by Sleep Examiner) Sample: 1 owner report.
n=1 and secondhand. The Instagram reel was not opened directly. Generic Sleep Number praise and complaints on aggregator pages (cost, upkeep, a 'pool float' feel) do not name the model and are excluded.
Research checked October 14, 2026. These are sourced observations, not our own product tests or a star rating.
Every size it comes in
Twin XL38 × 80 in12″Full · 54-inch54 × 75 in12″Queen60 × 80 in12″King76 × 80 in12″California king72 × 84 in12″
Taken from the maker’s size options, in the inches it publishes. Tap a size to compare every mattress made in it.
How it compares
Beside the most similar mattresses from other brands.
| ComfortNextSleep Number | AS5 HybridAmerisleep | AS6 Black SeriesAmerisleep | Elite Ultra HybridBear | |
|---|---|---|---|---|
| Type | Adjustable air (hybrid: foam + air chambers), smart/app-controlled | Hybrid | Hybrid | Hybrid |
| Queen price | $2,999 | $2,149 | $2,649 | $2,129 |
| Height | 12″ | 14″ | 14″ | 13.5″ |
| Trial | 100 nights | 100 nights | 100 nights | 365 nights |
| Odd sizes | None | None | None | None |
| Expert reviews | None yet | 1 | 2 | 2 |
What’s inside
- 1Foam comfort layers (unnamed, thickness not published)
- 2Adjustable air chambers
- Feel
- Adjustable firmness per side via app (remote sold separately), Responsive Air auto-adjusts firmness
- Height
- 12″
- Custom sizes
- Not offered for this model
Returns and ordering
Trial and returns
100-night trial. Buyer pays return shipping, and refunds are less original delivery fees (per PDP footnote).
Before you order
- Measure inside the frame, not the old mattress
- Check clearance above for the height you pick
- Make sure your base supports it
- Buy sheets in the same exact size
Questions
What is it made of?
Hybrid design with foam layers over adjustable air chambers. Sleep Number claims advanced relief for hips, shoulders and knees and 50% more built-in cooling materials than ComfortMode (3 of 6 cooling materials on the compare page). App-controlled smart bed with sleep tracking. No published layer stack.
How firm is it?
Adjustable firmness per side via app (remote sold separately), Responsive Air auto-adjusts firmness That’s the maker’s description; we haven’t measured it.
Which sizes and heights can I get?
5 sizes, 12″. See every size. Confirm your exact size and height with the seller.
Are the reviews about this exact mattress?
From owners of this model. n=1 and secondhand. The Instagram reel was not opened directly. Generic Sleep Number praise and complaints on aggregator pages (cost, upkeep, a 'pool float' feel) do not name the model and are excluded.
Where did this information come from?
- sizes and per-size prices (JSON-LD), Queen $2,999, 12in height, hybrid design, 100-night trial, warranty text, rating 4.90/161
- launch 2026-03-23 at $2,999 Queen
- sizes checked 2026-10-17: JSON-LD ProductGroup sizes match (Twin XL, Full, Queen, King, California King, Split King, Split California King, FlexTop King, FlexTop California King); the size selector on each size URL gives Twin XL 38″ × 80″; Full 54″ × 75″; Queen 60″ × 80″; King 76″ × 80″; California King 72″ × 84″; Split King 76″ × 80″; Split California King 72″ × 84″; FlexTop King 76″ × 80″; FlexTop California King 72″ × 84″. Split King removed from oddSizes (it is a standard split size); no made-to-measure sizes offered.
Checked 2026-10-15. Specs and terms can change.
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