

Why we recommend it
By Sleep Number
Sleep Number's 2026 entry ComfortMode mattress with remote-controlled adjustable firmness and temperature-balancing materials.
Trial: 100 nights at Sleep Number; 30-night minimum; $250 return pickup fee
10 years warranty
Height: 10"
Firmness: Adjustable on each side
Construction: adjustable air
Buy with confidence
100-night Sleep Number in-home trial at Sleep Number
The trial starts on delivery. Contact Sleep Number from day 31 through day 100 for an eligible mattress return or one-time exchange. Sleep Number charges a $250 return pickup fee in standard service areas, and an exchanged product becomes final sale without a new trial. Adjustable bases are final sale unless included as part of the Climate360 Mattress and Base purchase.
Read Sleep Number eligibility and return terms →Shopping policy highlights
The useful question is what the materials and feel change for the sleeper. Here is the practical case for this exact model, along with the trade-offs to weigh.
Sleep Number's 2026 entry ComfortMode mattress with remote-controlled adjustable firmness and temperature-balancing materials.
Couples
Motion control and usable edge support matter most when two people share the bed.
Adjustable firmness shoppers
Value focused smart bed buyers
Compare the core comfort and support features against the price instead of paying for upgrades you may not need.
Back sleepers
Balanced contouring and surface support matter more than an especially deep or plush sink.
The Sleep Number ComfortMode Mattress's published information supports the comparison factors shown below. Focus on the construction, feel, and purchase terms most relevant to how you sleep.
This score weighs performance, price and purchase terms. Softer or firmer feel does not raise or lower it; the quiz uses your sleep position and feel preferences to help find a suitable match. How the score works.
Start with a similar comfort, then compare what each price tier adds in materials, cooling, pressure relief, responsiveness, and support.

Adjustable on each side feel · Smart Bed
Sleep Number's 2026 entry ComfortMode mattress with remote-controlled adjustable firmness and temperature-balancing materials.
$1,599
Currently viewing
Adjustable on each side feel · Smart Bed
The thicker ComfortMode model with advanced hip relief and more built-in cooling material.
$1,889
View details →
Adjustable on each side feel · Smart Bed
A ComfortNext Tri-Brid smart bed with foam, air, and individually wrapped microcoils.
Available through: Sleep Number financing
Financing options and terms depend on the current offer and credit approval
Learn more about mattress financing →Confirm your size, final price, shipping, trial and return terms with the seller.
Owned the Sleep Number ComfortMode Mattress? Tell other shoppers what you think.
Side-by-side comparisons against the closest matches on type, firmness, and price tier.
Shipping, trial and return eligibility can vary by seller. Confirm the terms before ordering.
| King | — | $1,709 | Exact size link under verification |
| Cal King | — | $1,709 | Exact size link under verification |
| Split King | — | $2,069 | Exact size link under verification |
$3,999


