A Sleep Number C2 mattress typically costs about $699-$1,499 before delivery, depending mainly on size and current promotions. The delivered price can rise with an adjustable base, installation, removal of an old mattress, or other fees; most buyers should compare the full checkout quote, not just the advertised mattress price.
| Item | Low | Average | High | Notes |
|---|---|---|---|---|
| C2 mattress | $699 | $1,099 | $1,499 | Approximate range from twin to king or California king; promotions change prices. |
| Delivery and setup | $0 | $249 | $299 | Confirm current delivery charge and service coverage. |
| Adjustable base | $500 | $1,200 | $2,500+ | Price varies by size, model, and configuration. |
| Typical mattress-only total | $699 | $1,350 | $1,800 | Before sales tax; excludes base and add-ons. |
What a Sleep Number C2 costs by mattress size
The C2 is an entry-level air-chamber mattress with adjustable firmness on each side of the bed. A reasonable planning range is $699-$899 for twin or full, $899-$1,199 for queen, and $1,199-$1,499 for king or California king. Exact pricing is subject to retailer promotions, location, and inventory.
For a queen C2, budget roughly $900-$1,200 for the mattress itself and about $1,150-$1,500 after typical delivery charges. The price assumes a standard mattress purchase, no adjustable base, and no old-bed removal. Sales can bring the mattress below these ranges, while an upgrade bundle can push the total higher.
Assumptions: U.S. retail pricing, standard access, mattress only unless stated, and no sales tax.
Which C2 quote charges come from delivery and setup
The mattress price is only one part of a complete order. Sleep Number delivery options and fees can change, so the current checkout page or written quote is the best source for the exact amount. A store may also quote removal, setup, or a base separately; ask which services are included before comparing offers.
| Quote item | Typical price | What changes the charge | Budget note |
|---|---|---|---|
| C2 mattress | $699-$1,499 | Size and promotion | Check the same size across quotes. |
| Delivery | $0-$299 | Offer, distance, and service type | Verify delivery to the room. |
| Setup or assembly | $0-$200 | Service package and bed configuration | Some offers bundle setup. |
| Old mattress removal | $0-$150 | Local availability and disposal rules | Ask whether the service is offered. |
| Sales tax | About 0%-10%+ | State and local tax rate | Applied to taxable items and services. |
Delivery and setup are not always separate line items, and limited-time offers may waive or discount them. Request an itemized total that identifies delivery, assembly, removal, base, and tax separately.
How bed size and adjustable bases change the final price
Size is the clearest mattress price driver: a king uses more material and typically costs several hundred dollars more than a queen. A split king may require two mattress sides and can cost more than a standard king, particularly when paired with a two-piece adjustable base. Confirm whether a quote is for a split configuration or one continuous mattress before comparing totals.
An adjustable base is optional, not required for the C2’s air-pressure adjustment. Basic power bases may add roughly $500-$1,000, while feature-rich or split configurations can add $1,200-$2,500 or more. Adding a base can make the overall purchase cost more than twice the mattress-only price. Check compatibility and the included remote or controls in the exact package.
Access can affect service charges too. Stairs, narrow turns, long carries, or delivery outside a standard service area may require a different delivery arrangement; ask about added charges before scheduling.
How long C2 delivery and installation can take
Standard in-home delivery and setup generally involve a scheduled appointment window, with the work commonly taking about 30-90 minutes once the crew arrives. A mattress-only drop-off may take less time. Split bases, stairs, assembly, and removal of an existing bed can extend the visit.
Installation labor is usually bundled into a service fee rather than billed by the hour. For a separate local estimate, comparable furniture or bed assembly labor often runs about $50-$100 per hour, with minimum visit charges possible.
Confirm the appointment window, room-of-choice delivery, setup scope, and removal terms in writing. A low delivery fee may cover doorstep delivery only, while full-service placement can carry a different charge.
When promotions make the C2 cheaper than comparable beds
Sleep Number pricing changes with promotions, holiday sales, and store or online offers, so a quote can differ from the regular listed price. A discount of 10%-30% on the mattress can save roughly $100-$400, depending on size and the advertised price. Delivery may be discounted separately, so compare the complete order total rather than the percentage-off claim.
Compared with other adjustable-air mattresses, the C2’s main price advantage is its simpler feature set. It may cost less than higher Sleep Number models, but it does not include every comfort layer or premium feature found on more expensive lines. Compare the same size, base configuration, delivery service, and warranty terms to judge the real price difference.
Three C2 purchase totals for common bedroom setups
| Example | Price assumptions | Estimated total before tax |
|---|---|---|
| Full, mattress only | $799 mattress plus $199 delivery | $998 |
| Queen with setup | $1,099 mattress plus $249 delivery and setup | $1,348 |
| King with power base | $1,399 mattress, $1,200 base, and $249 delivery | $2,848 |
These examples are budgeting scenarios, not fixed quotes; promotional pricing can lower the mattress amount, and a premium base can raise it. Removal, stairs, and local taxes are excluded. Use the size and services in the quote to build a like-for-like comparison.
How to lower the Sleep Number C2 checkout total
Compare prices during major mattress-sale periods and ask whether the same promotion applies to the C2, delivery, and base. If the adjustable base is not needed, leaving it out avoids a substantial add-on. A standard mattress foundation may be a lower-cost option if it meets the manufacturer’s support requirements.
Before placing the order, measure doorways and stair turns, confirm the bed frame dimensions, and decide whether old-mattress removal is worth its fee. Compare at least two itemized quotes or purchase channels, including tax and service charges. The most dependable savings come from controlling add-ons and verifying the full delivered price before payment.
Check the current return, comfort-trial, and warranty terms as well as the sale price. Return pickup or other policy-related charges, if applicable, can affect the effective cost even when the initial quote looks lower.