Some nights, the problem shows up in the bed itself: the mattress shifts, the edge doesn't stay put, and the surface no longer feels stable. Other nights, the discomfort is in what you're wearing: a wired bra digs in, straps slip, and sleep keeps getting interrupted. If you're shopping for sleep comfort, these two items go after different pain points. The Sleep Number Select Comfort Mattress Retainer Bar Hardware Set of 2 is aimed at the bed; the Dream Products Sleep Bra Sz 44 Black Comfort Soft Wireless Support Nightwear is aimed at your body. One is a structural fix, the other is a comfort-to-wear fix. Here's how to choose.
Quick Verdict
For a structural bed problem, choose the Sleep Number retainer bar set. It's the higher-priced item in this comparison, but it directly targets a Sleep Number Select Comfort bed. For an overnight-wear problem, choose the Dream Products sleep bra. It's the lower-priced item and it is the sleepwear option in this pair. The two products don't overlap, so the right pick is whichever one matches the sleep comfort issue you're actually dealing with.
Where Each Product Wins
Where the Sleep Number set wins: It addresses mattress structure. It's tied to the Sleep Number Select Comfort adjustable air bed. If keeping the mattress in place is the goal, this is the item that fits that job.
Where the Dream Products bra wins: It addresses how your body feels during sleep. The hook-and-eye design, soft blended fabric, and adjustable straps are built around comfort rather than daytime support. It's also new with tags.
Price and Specs at a Glance
| Product | Listed Price | Key Specs | Best For |
|---|---|---|---|
| Sleep Number Select Comfort Mattress Retainer Bar Hardware Set of 2 | USD 13.99 | Pre-owned set of 2, Full XL, adjustable air bed type | Securing a Sleep Number Select Comfort mattress |
| Dream Products Sleep Bra Sz 44 Black Comfort Soft Wireless Support Nightwear | USD 11.24 | New with tags, size 44 band, black, wireless, hook and eye | Overnight and lounge comfort for a size 44 fit |
Product Notes
Sleep Number Select Comfort Mattress Retainer Bar Hardware Set of 2
This hardware set is the bed-side option. It's a pre-owned set of two in excellent condition from a smoke-free home, sized Full XL, and tied to the Sleep Number Select Comfort adjustable air bed. The draw is simple: two retainer bars give you a matched pair for holding the bed's edge in place. The limitation to weigh is that it's a structural part, not a comfort layer. If your sleep problem is about pressure points or body support inside the bed, this won't change that. And the Full XL sizing means this is a targeted bed fix rather than a universal mattress accessory.
Dream Products Sleep Bra Sz 44 Black Comfort Soft Wireless Support Nightwear
The Dream Products sleep bra takes the opposite approach: instead of changing the bed, it changes what you wear in it. This bra has a soft blended fabric, a wireless build, adjustable straps, and a hook-and-eye closure, and it's machine washable. It earns the nod for bedtime wear because it targets nighttime comfort directly, giving you an option for sleep and loungewear. The limitation is that it's a specific size-44 black bra with a one-size cup, so the fit is tied to that sizing; it also won't do anything for mattress support. If your comfort gap is in your pajamas rather than your bed, this is the relevant pick.
Final Choice by Use Case
- Choose the Sleep Number retainer bar set when your priority is keeping a Sleep Number Select Comfort bed stable. The $13.99 price buys a structural fix.
- Choose the Dream Products sleep bra when your priority is comfortable sleepwear. The $11.24 price buys direct overnight comfort.
If the issue is the mattress edge, the retainer hardware wins. If the issue is what you're sleeping in, the Dream Products bra wins. They're two different fixes for two different sleep comfort gaps.

