All brandsBrand · 1 product 
Sleep Number
Every Sleep Numberproduct we've tested, ranked by what we actually recommend.
Sleep Number
Sleep Number DualTemp Layer
Currently unavailable on Amazon (checked 2026-11-01)
Pros
- Active air technology for up to 35% cooler or warmer sleep (brand claim)
- Half-size layer — use two for independent side control
- Fits on any mattress — not limited to Sleep Number beds
Cons
- Premium price for a mattress layer
- Requires power outlet near the bed