Queen Mattress 12 in Hybrid Mattress in a Box - Medium Firm Comfort up

In this review of the Queen Mattress 12 in Hybrid from Queblox, the bottom line is straightforward: it is best for sleepers who want a balanced combination of pressure relief and supportive spring bounce. The mattress pairs individually wrapped pocket springs with slow-rebound memory foam to reduce pressure points and deliver a responsive, more stable sleep surface. For couples or those who wake easily from movement, the mattress's motion isolation and breathable knit cover make it an appealing midrange option that stays cool and expands quickly after unboxing.

Key Features

• Hybrid construction: Individually wrapped pocket springs combined with memory foam distribute weight evenly and help relieve pressure from head to toe.
• Motion isolation: Pocketed coils and slow-rebound memory foam absorb vibrations so partners are less likely to disturb each other during the night.
• Breathable sleep surface: An anti-pilling knitted fabric and comfort foam with air pores promote airflow for a cooler sleeping experience.
• Edge support: Reinforced edge springs resist sagging and help maintain usable surface area for sitting and sleeping near the mattress perimeter.
• Convenient delivery: The mattress ships compressed, rolled, and boxed for easy setup and expands to full size within about 48 hours.

Who It's For

The Queen 12 in Hybrid is a solid pick for couples who want the contouring benefits of memory foam plus the responsiveness of pocket springs, particularly those who value motion isolation and a breathable top layer. It also suits sleepers with general pressure-point concerns who prefer a medium-firm feel that supports spinal alignment without feeling overly soft.

Lightweight side sleepers seeking a very plush surface or people who need a very firm orthopedic mattress may want to look elsewhere; some reviewers noted the medium-firm feel reads as firmer for certain body types, and edge support impressions vary among users.

Pros & Cons

Pros

• Comfortable combination of memory foam and pocket springs that relieves pressure and improves sleep quality for many users.
• Effective motion isolation so partners' movements are less likely to wake each other.
• Breathable knitted cover and air-porous comfort foam help keep the surface cooler than dense foam-only designs.
• Ships compressed and expands quickly for simple setup at home.

Cons

• Firmness is described as medium firm but registers as too firm for some sleepers, so personal preference matters.
• Some customers report mixed impressions of edge support despite reinforced edge springs.

Specifications

Size	Queen
Thickness	12 in
Construction	Hybrid: pocket springs + memory foam
Firmness	Medium firm
Cover material	Anti-pilling knitted fabric
Certifications	CertiPUR-US certified memory foam
Delivery	Compressed, rolled, boxed; expands in about 48 hours

Our Verdict

The Queblox Queen 12 in Hybrid is a good value for couples and sleepers who want pressure relief plus responsive support. Its combination of pocketed coils and memory foam reduces partner disturbance and provides a breathable surface, while the medium firm feel works well for many but may be too firm for those seeking plush cushioning. Overall it delivers reliable comfort and easy setup for the price.

Frequently Asked Questions

How long does the mattress take to expand?
The mattress is shipped compressed and typically needs about 48 hours to fully expand after unpacking for maximum comfort.

Is the foam safe and certified?
Yes, the memory foam used in this mattress is CertiPUR-US certified, indicating it meets standards for emissions and harmful substances.

Will the mattress sleep hot?
The anti-pilling knitted cover and comfort foam with air pores are designed to promote airflow and help the mattress sleep cooler than solid foam models.