Among the many mattresses sold on Amazon, these two Amazon Basics foam beds stand apart because their different heights produce two distinct sleep surfaces. The 12-inch Cooling Gel model has enough depth to cushion an adult's shoulders and hips, while the 7-inch Premium model keeps the body closer to the support core and suits lighter sleepers, kids, and occasional guests. Both are priced at the affordable end of the market and do a good job of limiting motion between partners. For most adults, the 12-inch mattress is the stronger everyday choice; the 7-inch version makes sense when low height and lower cost matter more than deep cushioning.
Table of Contents
- A Quick Comparison
- Which Amazon Basics Mattress Stands Out?
- How We Compared These Mattresses
- Amazon Basics: Our Testing Experience
- How the Two Mattresses Scored
- Which Amazon Basics Mattress Should You Choose?
- What Should You Know Before Buying?
- How Does Amazon Basics Compare With Other Budget Beds?
- How to Get Better Results From Either Mattress
- FAQs
A Quick Comparison
The table below brings together the main differences, our five-point scores, and the prices recorded for the reviewed listings. The 12-inch price was for a queen, while the 7-inch price was for a full, so use these figures as snapshots rather than a direct size-for-size comparison.
| Mattress | Overall Score | Pros | Cons | Ideal For | Tested Price |
|---|---|---|---|---|---|
| Amazon Basics 12-inch Cooling Gel | 3.8/5 | Strong motion isolation; deeper cushioning; easy setup | Slow response; soft edges; limited cooling | Side and back sleepers; couples; regular adult use | $353.37 (queen) |
| Amazon Basics 7-inch Premium Foam | 3.4/5 | Low profile; quiet surface; easier movement | Shallow cushioning; soft edges; firm base is easy to feel | Kids; lighter sleepers; trundles; guest beds | $194.80 (full) |
Which Amazon Basics Mattress Stands Out?
The 12-inch Cooling Gel mattress is the better all-around bed. Its deeper foam gave shoulders and hips room to settle without letting the midsection drop too far, and it absorbed slightly more partner movement. The tradeoff is a slower, warmer feel that makes frequent position changes more work.
The 7-inch Premium mattress is a more specialized choice. Its flatter surface made turning easier, but adults—especially heavier side sleepers—reached the firm core too quickly. Marcus found it too shallow for a full night at 230 pounds, while Jenna and Ethan found both beds quiet enough for shared sleep. Choose the thinner model for a child, trundle, or occasional guest; choose the 12-inch model for regular adult use.
How We Compared These Mattresses
We followed the same mattress testing process for both models: complete nights on our backs and sides, shorter stomach-sleep sessions, repeated position changes, and timed periods sitting near the edge. We rated support, cooling, pressure relief, motion isolation, responsiveness, edge support, and durability on a five-point scale.
For comparable raw readings, we measured height after 72 hours, repeated each motion-drop reading three times, timed foam recovery to 90% of its original height, and compared compression at the center and two inches from the edge. Marcus focused on hip support and heat buildup; Jenna and Ethan compared motion transfer and edge stability during shared sleep.
Amazon Basics: Our Testing Experience
Amazon Basics 12-Inch Cooling Gel
Our Testing Experience

After 72 hours, our sample measured 11.8 inches and felt consistent from corner to corner. On my side, the deeper comfort layers let my shoulder settle without pressing into the firm base, while my waist stayed supported. A 44-pound load sank 1.8 inches at the center, which matched the close contouring we felt around the hips. The foam was slow to release that shape: it took 5.4 seconds to recover 90% of its height after the load was removed, and rolling from side to back required more effort than on the 7-inch model.
Motion control was the strongest result. With a 10-pound ball dropped from six inches and the sensor placed 24 inches away, the average peak acceleration was 0.11 g and visible vibration settled in 0.32 seconds. Jenna barely noticed when Ethan got up from the opposite side. Cooling was less impressive. The surface rose 7.8°F after 30 minutes and remained 1.9°F above its starting temperature ten minutes after we got up, so the gel and airflow channels kept the bed closer to temperature-neutral rather than cool. Edge compression was also obvious: under the same seated load, the edge compressed 3.1 inches versus 1.9 inches at the center.

What we liked
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Movement faded quickly instead of traveling across the bed
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The full-height foam stack cushioned shoulders and hips without losing midsection support
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The mattress reached an even height and stable feel within the 72-hour expansion window
Who it is best for
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Couples who are easily disturbed by a partner getting in or out of bed
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Side sleepers who need more room for the shoulder and hip to sink in
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Back sleepers who like a medium-firm surface with noticeable contouring
Where it falls short
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The slow foam recovery makes repeated position changes feel more demanding
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The perimeter compresses too much to feel secure as a regular seat
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The cooling gel limits heat buildup but does not create a cool-to-the-touch surface

Pros & Cons
| Pros | Cons |
|---|---|
| Strong motion isolation | Slow foam recovery |
| Good pressure relief | Weak edge support |
| Even, straightforward expansion | Some overnight heat buildup |

Details
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Price recorded: $353.37 for queen
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Type: memory foam
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Tested profile: 12 inches
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Feel: medium-firm
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Build: three foam layers with cooling-gel foam and airflow channels
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Shipping: compressed in a box; allow up to 72 hours for expansion
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Returns: seller and item-condition rules vary; verify the current offer before ordering
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Availability: the Amazon product page remained live without a featured offer during verification; third-party inventory was available
Amazon Basics 7-Inch Premium Foam
Our Testing Experience

The 7-inch mattress expanded to 6.8 inches after 72 hours and felt firmer in use because there was less foam between the sleeper and the support surface. A 44-pound load sank 1.2 inches at the center. That shallow compression kept me on top of the bed while back sleeping and made turns feel cleaner, but it left less room for my shoulder on my side. Marcus, at 230 pounds, could feel the firm core through the comfort surface and did not have enough cushioning for a full night.
The simpler build recovered much faster than the 12-inch mattress, reaching 90% of its original height in 2.6 seconds after the load was removed. Motion isolation remained strong for such a thin bed: the same six-inch ball drop produced an average peak of 0.14 g at 24 inches, with vibration settling in 0.38 seconds. The edge was the weak point. It compressed 2.7 inches under the seated load compared with 1.4 inches at the center, so the perimeter felt less reliable than the flatter middle of the bed.
What we liked
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The shallow, low-sink surface works well for lighter bodies
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Partner movement remained quiet despite the thinner profile
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Faster foam recovery made position changes easier than on the 12-inch model

Who it is best for
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Kids, teens, and lighter adults
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Trundles, daybeds, bunk beds, and occasional guest spaces
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Back sleepers who prefer a flatter foam surface and do not need deep contouring
Where it falls short
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Heavier adults reach the firm core before the surface can spread pressure well
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Side sleepers get limited cushioning at the shoulder and hip
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The edge compresses quickly and is uncomfortable for regular sitting

Pros & Cons
| Pros | Cons |
|---|---|
| Quiet sleep surface | Shallow support for adults |
| Faster response | Limited side-sleep cushioning |
| Useful low profile | Weak edge support |

Details
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Price recorded: $194.80 for full
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Type: memory foam
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Tested low-profile height: 7 inches
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Feel: medium-firm, with a firmer practical feel for heavier bodies
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Top style: quilted tight top
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Construction: one foam core beneath the quilted cover
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Shipping: compressed in a box; allow up to 72 hours for expansion
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Returns: the reviewed listing offered a 100-day refund or replacement for eligible items in original condition; it was not an at-home sleep trial
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Tested full dimensions: 75 x 54 x 7 inches
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Model number: ABFM0746
How the Two Mattresses Scored
| Mattress | Overall Score | Support | Pressure Relief | Cooling | Motion Isolation | Durability | Responsiveness |
|---|---|---|---|---|---|---|---|
| 12-inch Cooling Gel | 3.8/5 | 3.8/5 | 4.1/5 | 3.7/5 | 4.4/5 | 3.6/5 | 3.3/5 |
| 7-inch Premium Foam | 3.4/5 | 3.2/5 | 3.6/5 | 3.3/5 | 4.2/5 | 3.1/5 | 3.7/5 |
The 12-inch model earns the higher overall score because its deeper foam provides better pressure relief and more complete adult support. Both mattresses control motion well, but the thinner model responds faster because there is less foam to compress and recover. That extra responsiveness does not make it the better mattress overall: its limited depth lowers its support, pressure-relief, and durability scores. For nightly adult use, the 12-inch model is worth the higher price. The 7-inch mattress is best treated as a low-profile bed for lighter or occasional use.
Which Amazon Basics Mattress Should You Choose?
Start with your usual sleep position, body weight, and how often the bed will be used. The 12-inch Cooling Gel mattress is the clear choice for most adults, especially side sleepers who need room at the shoulder and hip and couples who want strong motion isolation. It also gives back sleepers a more complete balance of contouring and support.
The 7-inch model belongs in a narrower role. It works for lighter sleepers, children, trundles, daybeds, and a guest room used only occasionally. Most heavier sleepers and adult side sleepers will feel the firm core too clearly. If you are deciding by specifications alone, the broader guide to choosing a mattress can help you match height and firmness to your body before ordering.
What Should You Know Before Buying?
Neither mattress has reliable edge support, and neither moves air as freely as a bed with coils. The 12-inch model cushions the body better but holds more heat and responds slowly. The 7-inch model feels less restrictive, yet heavier bodies reach the support core too quickly. Hot sleepers should view the Cooling Gel model as temperature-neutral, not actively cold, and may prefer a more breathable mattress.
There are also two separate Amazon Basics recalls to understand. A 2021 action covered particular 10- and 12-inch AmazonBasics memory-foam mattresses made in Malaysia and sold from April 2020 through March 2021; affected owners were offered a compliant cover. A different 2025 recall covered 9-inch Premium Foam Eurotop mattresses with SKUs ABFM0933, ABFM0946, ABFM0950, or ABFM0966. The reviewed 7-inch ABFM0746 is not one of those 9-inch Eurotop SKUs. Owners of an older Amazon Basics mattress should check the profile, manufacturing label, SKU, and prototype information against the applicable recall instructions rather than relying on the product name alone.
How Does Amazon Basics Compare With Other Budget Beds?
Siena's 10-inch Signature Memory Foam Mattress is the closest direct alternative to the 12-inch Amazon Basics model. Its verified queen price was $349, almost identical to the $353.37 price recorded for the reviewed Amazon Basics queen. Amazon Basics gives you two more inches of height plus gel foam and airflow channels, while Siena publishes a 180-night home trial, a 10-year warranty, and free returns. Choose Amazon Basics if you want the deeper profile and know the seller's terms; choose Siena if a clear at-home trial and direct-brand warranty matter more.
Zinus Original Green Tea Memory Foam costs more but offers a useful step up in purchase protection. The current 10-inch version publishes a fiberglass-free construction, a 100-night trial, and a 10-year warranty. It is not the better value for a lightly used room, but its clearer material and policy information may justify the higher price for a primary bed. The 7-inch Amazon Basics remains the cheaper choice for a trundle, child, or occasional guest.
How to Get Better Results From Either Mattress
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Let the mattress expand for the full 72 hours before judging its height, firmness, or edge shape.
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Place it on a supportive foundation or platform bed with firm slats and narrow gaps.
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Rotate the mattress from head to foot every three to six months to spread wear across the foam.
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If you sleep warm, start with breathable bedding and a thin protector rather than a thick topper that traps more heat.
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Avoid sitting on the same corner every day because both models compress noticeably at the perimeter.
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Use the 12-inch model for regular adult sleep and deeper pressure relief.
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Reserve the 7-inch model for lighter sleepers, low-profile frames, trundles, or occasional guests.
FAQs
Which model is quieter for couples?
Both isolate movement well, but the 12-inch Cooling Gel model absorbed slightly more motion and felt calmer when a partner got out of bed.
Which model is easier to move on?
The 7-inch model. Its shallower foam recovered faster and kept us closer to the surface, though it provided less pressure relief.
Which mattress is better for nightly adult use?
The 12-inch Cooling Gel mattress. It offers the more complete balance of cushioning, support depth, and motion isolation for an adult primary bed.
Which model works better in a guest room?
Choose the 7-inch model for children, lighter visitors, or an occasional-use trundle. Choose the 12-inch model if the room regularly hosts adults with different body types and sleep positions.