Is a 7-inch mattress thick enough for an adult?

It can work for adults who like a firm, flat surface, but there is less foam and spring depth to absorb pressure. Heavier sleepers may feel the support layer sooner than on a 10-inch hybrid.

Will it work on an adjustable base?

Yes. The listing states it is adjustable base compatible, so it can flex with a power base. Confirm your base's weight limit for a queen.

Is this mattress good for side sleepers?

Firm, thin mattresses give little shoulder and hip cushioning, so many side sleepers find them hard. Back and stomach sleepers usually tolerate firm better.

Does it need a box spring?

It is sold as mattress only. A slatted platform or adjustable base is the usual support; a box spring adds height you may not want under a 7-inch mattress.

What comes in the box?

A queen mattress compressed and rolled in a box. It expands after unboxing; give it time to reach full height before judging the firmness.

How does it compare with a thicker hybrid?

A 10-inch or deeper hybrid adds more foam and coil depth, so it cushions pressure points better and suits side sleepers more. The 7-inch MD trades that cushioning for a low profile that fits bunks and low frames.

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MD Mattress 7" Firm Hybrid Queen Mattress in a Box

−52%

Home · NFM

A firm hybrid queen mattress, boxed and ready

Name: MD Mattress 7" Firm Hybrid Queen Mattress in a Box
Brand: MD Mattress
Availability: InStock

MD Mattress 7" Firm Hybrid Queen Mattress in a Box

A firm hybrid queen mattress in a box, for sleepers who prefer a supportive feel.

Deal score 5.8 · Good deal

$129.99$270.00 NFM's regular price

You save $140.01 at NFM

Deal.ai's agents found this deal on November 9. The store may have changed its price since.

Why it's a great deal

NFM lists its regular price at $270.00: 52% off by its own figures

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Price facts

This deal was $129.99 at NFM on Nov 9.
Lowest price today: $129.99 at NFM (checked Nov 9, 2026).

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Specs

Adjustable Base Compatible: Yes
Base Type: Mattress Only
Comfort Level: Firm
Mattress Construction: Hybrid
Mattress Height: 7
Mattress Size: Queen
Mattress Tailoring: Tight Top

About the MD Mattress 7" Firm Hybrid Queen Mattress in a Box

The MD Mattress 7" Firm Hybrid Queen is a thin, firm mattress-in-a-box that pairs a tight-top cover with hybrid construction and works on an adjustable base. Its 7-inch height suits bunk beds, platform beds and guest rooms where a deep mattress won't fit. It is a niche pick: most hybrid shoppers want more cushioning and height. Compare its features against thicker hybrids before deciding.

Best forShoppers who want a very firm, thin mattressBunk beds and low-profile platform framesGuest rooms and rentalsBack and stomach sleepers who dislike sink-in

Pros

Firm feel with little sink-in
7-inch height fits bunks and low frames
Hybrid construction rather than plain foam
Adjustable base compatible
Tight top keeps the surface flat and even

Cons

Thin 7-inch profile means less cushioning

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