Quick take
The first decision in sleep comfort is whether you are repairing an existing adjustable air bed or starting with a complete sleeping surface. These four options split that way: one is a full queen air bed, two are replacement pumps for dual-chamber queen or king mattresses, and one is a replacement chamber for one side of a king mattress.
Price comparison
| Product | Price | Price Bar | Best For |
|---|---|---|---|
| Comfortable Queen Air Bed with Built-in Pump | USD 125.99 | A complete queen sleep surface | |
| Select Comfort Sleep Number Air Bed Pump for Dual Chamber Queen King Mattress | USD 331.54 | Pump replacement for a dual-chamber mattress | |
| Select Comfort Sleep Number Air Bed Pump For Queen King Mattress Model NXT03DR | USD 324.99 | Alternate pump replacement for a dual-chamber mattress | |
| Select Comfort Sleep Number 1/2 Air Bed Chamber for King Mattress S-815 E-King | USD 124.99 | Single chamber for one side of a king |
Decision matrix
- Complete setup needed: Comfortable Queen Air Bed with Built-in Pump is the only ready-to-use bed in this group.
- Dual-chamber firmness control needed: either Select Comfort Sleep Number pump can be used with a queen or king mattress that has separate air chambers; the NXT03DR is priced lower.
- One side of a king mattress needs replacing: Select Comfort Sleep Number 1/2 Air Bed Chamber for King Mattress S-815 E-King targets that single chamber.
Product notes
Comfortable Queen Air Bed with Built-in Pump
At $125.99, this is the pick if you want a ready-to-use queen air bed. It has a built-in pump, a flocked top, and an anti-slip bottom, so you don't need to buy a separate controller or hoses. The 110V pump is designed to inflate or deflate the bed in under three minutes, and the 660-pound capacity gives it plenty of room for two adults. It comes with a storage bag, which makes it practical for travel or guest-room duty. Where it falls short: this is a standalone queen bed, not a replacement chamber for a split adjustable mattress. If your goal is to repair an existing split-chamber air bed, this won't serve as the missing component.
Select Comfort Sleep Number Air Bed Pump for Dual Chamber Queen King Mattress
This dual-chamber pump, model SFCS56DR, is the highest-priced option in the group at $331.54. It is a used unit, but it arrives with a wireless remote, power cord, and two hoses-one for each side of the mattress. That setup lets a queen or king bed with separate air chambers be adjusted independently. The practical reason to choose it is straightforward: if the pump in your existing dual-chamber mattress has failed, this is a direct replacement part. The trade-off is that it is not a mattress and not a full air bed. You need the matching chambers already in place, and you need to be comfortable buying a used component.
Select Comfort Sleep Number Air Bed Pump For Queen King Mattress Model NXT03DR
The NXT03DR pump is priced at $324.99, slightly below the other pump in this comparison. It is also a pre-owned dual-hose pump with a wireless remote, and it comes with the power cord. If you are comparing the two pumps, this one is the more economical choice on price. It is meant for a queen or king mattress with two air chambers, and the dual-hose design means each side can be controlled independently. The limitation is the same in spirit: it is a pump only, not a bed, and you still need the appropriate mattress chambers. This is a replacement component for someone repairing an existing split-chamber air bed, not a standalone sleep solution.
Select Comfort Sleep Number 1/2 Air Bed Chamber for King Mattress S-815 E-King
At $124.99, this is the lowest-priced item in the group and the only chamber among the four options. It is one half of a king mattress chamber, with two air ports and two white caps included. That makes it a targeted option if one side of a king-size adjustable chamber needs replacing. The price is useful if you are patching together a setup without buying a whole new mattress. Just note that it is not a pump and not a complete bed; you still need a pump to inflate it and the other half of the king chamber to make a full mattress. It has been previously owned, so some normal wear is expected.
Final recommendation by use case
- For a complete queen air bed: Comfortable Queen Air Bed with Built-in Pump is the direct choice.
- For a dual-chamber pump replacement: choose the NXT03DR if you want the lower price of the two pumps; choose the Select Comfort Sleep Number Air Bed Pump for Dual Chamber Queen King Mattress if model SFCS56DR is the specific unit you need.
- For a single king chamber replacement: the Select Comfort Sleep Number 1/2 Air Bed Chamber for King Mattress S-815 E-King is the focused part to order.



