SlumberCool 3Z Firm
Hybrid
The 3Z with a firmer quilt on top. The same cooling cover, lumbar band and 884 coils underneath.
$850Queen
- Coils
- 884
- Height
- 12 in
- Made by
- SlumberCool
- Made in
- USA
Inside the 3Z
Real cooling
GlacierTex® cooling fabric makes an instantly cooler surface, built to pull heat away quickly.
Balanced pressure relief
Premium comfort foams cushion you without trapping heat or letting you sink.
Smart 3Z support
S-Lumbar™ 3Z alignment eases shoulder pressure, supports your lower back and keeps your body balanced.

- GlacierTex® cooling cover
- 2"AirFiber quilt
- TheraGEL S-Lumbar™ support band
- 2"Serene comfort foam
- Slumber Firm transition foam
- Slumber Support System, 884 coils






