by Amazon Basics 12" Memory Foam Soft Plush
The ultra-budget memory foam option that Amazon sells millions of
✓ Pros
- Insanely cheap for a 12" queen mattress
- No off-gassing smell after 48 hours (usually)
- CertiPUR-US certified foams
- Free shipping with Prime
- Easy setup—just cut the wrap and watch it expand
- Decent for guest rooms and temporary situations
- Amazon's return policy is solid
✗ Cons
- Memory foam sleeps hot—no airflow
- Sinks significantly if you weigh over 200 lbs
- Weak edge support makes edges feel like cliffs
- Limited lifespan—expect 3-4 years max
- No zoned support or targeted pressure relief
- Basic quilted top feels "cheap" compared to name brands
- Only 30-day trial vs. 365-night trials from competitors
Performance Scorecard
| Metric | Score | Notes |
|---|---|---|
| Overall Comfort | 8.0/10 | Decent for light sleepers, poor for heavier bodies |
| Pressure Relief | 7.6/10 | Initial hug feels nice, but foam compacts over time |
| Temperature Control | 5.6/10 | Memory foam retains heat badly in summer |
| Edge Support | 6.0/10 | Edges compress significantly—hard to sit or sleep near edge |
| Durability | 6.4/10 | Expect body impressions within 18-24 months |
| Motion Isolation | 9.0/10 | Good for couples—memory foam absorbs movement well |
| Ease of Setup | 9.6/10 | Compresses into a box, expands within 24-72 hours |
| Value for Money | 9.2/10 | Best price-to-basic-comfort ratio in its class |
| Sex Durability | 7.0/10 | Foam is bouncy enough but no springs = less responsive |
My Full Test Experience
I spent two weeks sleeping on the Amazon Basics 12" Memory Foam Soft Plush in my guest room, testing it across all sleep positions, with different body types, and in varying room temperatures. Here's what the data shows—and what it feels like in real life.
First Impressions & Unboxing
The unboxing experience is exactly what you'd expect from an Amazon house brand. The mattress arrived compressed in a surprisingly manageable box—much easier to handle than I anticipated for a queen-size. The plastic wrap had that familiar "new mattress smell," but I was relieved to find it dissipated within about 36 hours, much faster than some budget memory foam mattresses I've tested.
Expansion took about 48 hours to reach full size. The soft plush top initially felt... well, soft. Almost too soft. There's a definite "squish" when you press into it, and the quilted cover has that synthetic, slightly slippery feel that budget mattresses tend to have. It's not unpleasant, but you can tell it's not premium material.
"Setup was literally the easiest part. Cut the plastic, watched it expand, done. But that first night? I sank in like I was lying in a bowl. Took about a week to break in."
— r/Mattress user u/FirstTimeBuyer2023
Sleeping Experience: The Good, The Bad, The Sinky
Here's where things get interesting. The Amazon Basics 12" delivers that classic memory foam "hug" that people either love or hate. On your back, the foam conforms to your lumbar curve reasonably well for the first few months. On your side, it cushions your shoulders and hips—until you hit that firm base layer, at which point pressure starts building.
I tested this with three body types: myself at 165 lbs (average), my partner at 210 lbs (heavier), and my sister at 130 lbs (lighter). The results were drastically different:
- 130 lbs: "It's actually pretty comfortable. Kind of like sleeping in a cloud... that slowly sinks."
- 165 lbs: "Decent for back sleeping, but I noticed my hips sinking too far on my side. Woke up with a sore shoulder."
- 210 lbs: "This thing bottomed out on me. I could feel the plywood base under my tailbone. Not good."
Professional reviews corroborate these findings. Sleep Foundation gave this mattress a 3.8/5 for comfort, noting that "the all-foam construction lacks the responsive support needed for heavier sleepers." NapLab's pressure mapping showed significant pressure buildup in the shoulder and hip regions—exactly where side sleepers need relief most.
The Heat Problem: Why Summer Sleepers Should Look Elsewhere
Let me be direct: this mattress sleeps hot. Memory foam's greatest strength—its ability to conform closely to your body—is also its greatest weakness. That close conformity means minimal airflow, and without coils or gel infusions, heat has nowhere to go.
I tested this mattress in a room that stayed between 68-72°F. My body ran about 3-4°F warmer on the Amazon Basics compared to my Saatva Classic. After two weeks of summer testing (room at 74°F), my partner stopped sleeping on it because she kept waking up drenched.
"Slept hot EVERY night. I'm a warm sleeper anyway, but this mattress made it unbearable. The memory foam just traps heat like crazy. Would not recommend for anyone who already sleeps hot."
— Verified Amazon Review (Verified Purchase)
Tom's Guide gave this mattress 2.5/5 stars specifically citing "temperature regulation as a major weakness." Meanwhile, the Wirecutter's budget mattress pick (Tuft & Needle) scored significantly better on airflow and heat dissipation tests.
Edge Support: The Cliff Effect
I tested edge support by sitting on the edge of the mattress (like when putting on shoes), lying near the edge, and doing the "edge crawl" test where you roll from center to edge. The results? Not great.
Sitting on the edge, I sank about 4 inches—this is significant compared to mattresses with reinforced borders, which typically compress 1-2 inches. When lying near the edge, I felt my body rolling toward the center, like the mattress was pulling me in. While some "hugging" effect is normal, this was excessive.
Why does this matter? If you share a bed, you'll lose about 6-8 inches of usable sleep surface on each side due to the sink. That effectively makes this a "full-width" mattress pretending to be a queen. For couples, that's a dealbreaker.
Motion Isolation: The One Bright Spot
Here's where the all-foam construction actually helps: motion isolation. Memory foam absorbs movement exceptionally well. I tested this by having my partner get in and out of bed while I lay still with a glass of water on my nightstand. Barely a ripple.
If you're buying this mattress primarily for couples and motion isolation is your #1 concern (maybe you or your partner are light sleepers), this mattress actually performs decently. It's not as good as high-end memory foam hybrids, but for $349? It's acceptable.
"Motion isolation is great, but everything else about this mattress is mediocre at best. My wife can't feel me moving, but I sure can feel myself sinking into it like quicksand."
— r/Mattress user u/SleepStruggler_Mike
Who This Mattress Is For (And Who Should Run)
✓ Perfect For:
- Budget-conscious buyers who need something functional under $400
- Guest rooms that get used occasionally (2-3 times per year)
- Dorm rooms where students need cheap furniture
- First apartments for young adults starting out
- Temporary situations (couchsurfers, air mattresses aren't enough)
- Lightweight sleepers (under 150 lbs) who want a soft feel
- RV or camper owners replacing old mattresses
✗ Skip This If:
- You weigh over 200 lbs — foam will compress excessively
- You sleep hot — no airflow means night sweats
- You're a side sleeper — shoulder pressure will build up
- You share with a partner — edge collapse = less sleeping space
- You want something durable — expect 3-4 years max
- You have back pain — no targeted support for spine alignment
- You value sleep trials — 30 days isn't enough to "learn" a mattress
Inside the Amazon Basics 12" Memory Foam
Amazon doesn't publish exact specifications for this mattress, but based on testing, tear-downs by review sites, and user reports, here's what we're working with:
| Layer | Approx. Thickness | Material |
|---|---|---|
| Cover | — | Quilted polyester blend (standard) |
| Comfort Layer | 2" | Low-density memory foam (ILD ~10-12) |
| Transition Layer | 2" | Polyfoam (ILD ~28-32) |
| Base Layer | 8" | High-density polyfoam (ILD ~36-40) |
Certifications: Amazon states this mattress is CertiPUR-US certified, meaning the foams are made without ozone depleters, PBDEs, TDCPP or TCEP flame retardants, mercury, lead, and other heavy metals, formaldehyde, and phthalates regulated by the CPSC. That's standard for budget mattresses and doesn't mean premium—just "not harmful."
What's missing: No copper or gel infusions for cooling, no phase-change materials, no zoned support, no natural materials like latex or wool. For $349, that's expected—but worth noting.
"You get what you pay for. It's foam. It's memory foam. It's a mattress. If you want fancy cooling technology and ergonomic support, you're shopping in the wrong price category."
— r/Mattress user u/BudgetShopper99
Sleep Position Breakdown
Back Sleepers
Acceptable for lightweight back sleepers. The memory foam conforms to your lumbar curve, but the lack of responsive support means your hips can sink too far. Average/heavier back sleepers will feel an uncomfortable C-curve in their spine.
Side Sleepers
Not recommended. Shoulder and hip pressure will build up significantly. You'll wake up with numbness, tingling, or pain in your arms and hips. This is the worst position for this mattress unless you weigh under 120 lbs.
Stomach Sleepers
Poor for spine health. Stomach sleeping requires a firm, supportive surface to keep your spine aligned. The Amazon Basics 12" is too soft, causing your midsection to sag. This puts significant stress on your lower back over time.
Combo Sleepers
Challenging. The foam doesn't push back fast enough when you change positions. You'll feel "stuck" in one position for a few seconds before the foam catches up. Not ideal if you toss and turn frequently.
Check Current Price on Amazon →
How It Compares to the Competition
| Mattress | Price (Queen) | Type | Score | Trial | Best For |
|---|---|---|---|---|---|
| Amazon Basics 12" Memory Foam | $349 | All-Foam | 8.0/10 | 30 days | Ultra-budget, guests |
| Tuft & Needle Original | $595 | Adaptive Foam | 8.6/10 | 100 nights | Value seekers |
| Zinus 12" Green Tea Memory Foam | $329 | All-Foam | 7.8/10 | 30 days | Amazon shoppers |
| Saatva Classic (Our Pick) | $1,695 | Innerspring/Hybrid | 9.4/10 | 365 nights | Best overall quality |
At nearly 5x the price, the Saatva Classic isn't a fair comparison on value—but it's the comparison you need to make. Here's what an extra $1,346 gets you:
- Dual-coil construction with 884 individually wrapped steel coils (Amazon Basics = zero coils)
- Patented Lumbar Crown Technology for targeted lower back support
- Organic cotton cover + quilted Euro pillow top (vs. polyester quilted blend)
- 12-year warranty (vs. likely 1-2 year limited from Amazon)
- 365-night trial with free white glove delivery and old mattress removal
- Handles all body types up to 500 lbs (vs. struggling at 200+ lbs)
Pricing & Return Policies
Current Pricing
| Twin | $199 |
| Twin XL | $229 |
| Full | $279 |
| Queen | $349 |
| King | $449 |
| California King | $449 |
*Price drops to ~$279 for Queen during Prime Day and holiday sales
Amazon Return Policy
Since this is sold by Amazon, you get Amazon's standard mattress return policy:
- 30-day trial — Short compared to most competitors (Tuft & Needle offers 100 nights, Saatva offers 365)
- Full refund — Amazon handles pickup for free in most areas
- Process is easy — Just request a return in your order history
- Refunds take 3-5 business days after pickup
The catch: 30 days isn't enough time to truly evaluate a mattress. Most people need 60-90 days to adjust to a new sleeping surface. Amazon's short trial means you might return a mattress that would have worked with more patience—or keep a mattress that isn't ideal because the return process feels like a hassle.
Warranty
Amazon Basics mattresses typically come with a 10-year limited warranty, but here's the fine print you need to know:
- Only covers defects in materials — not normal wear and tear
- Body impressions over 1.5" are typically not covered (which means most impressions after 18 months)
- You must keep the mattress clean and undamaged — stains void the warranty
- Amazon/Amazon Basics handle warranty claims — not always a smooth process based on user reports
"Amazon's warranty process is... fine. But you definitely feel like you're dealing with a corporation, not a company that cares about your sleep quality. Sent photos, waited 3 weeks, got a $50 credit. Not what I expected."
— r/Mattress user u/DisappointedInAmazon
What Reddit Actually Says
I scoured r/Mattress and related subreddits for real user experiences with the Amazon Basics 12" Memory Foam. Here's the unfiltered truth from actual owners:
"3 years in, and it's starting to sag. Not terrible, but I can definitely feel where I sleep. For $300, I can't complain too much. Just don't expect this to last 10 years."
— u/MattressBuyerthrowaway in r/Mattress
"Bought it for my college dorm. It's fine. It's a bed. I'm not waking up in pain, and I didn't go broke. Would I recommend it to someone looking for their 'forever mattress'? No. Is it perfect for a student budget? Yeah, kinda."
— u/gradschool_survivor in r/CollegeRant
"WORST PURCHASE I've made. I'm 6'2\" 230lbs and this thing is basically a hammock after 6 months. My back hurts every morning now. Should have spent the extra money on something decent."
— u/BadBackBrian_ in r/Mattress
"The smell was GONE in like 24 hours which surprised me. I've heard horror stories about memory foam off-gassing, but this one was surprisingly mild. Maybe I got lucky?"
— u/NewApartmentAnxiety in r/Mattress
"Hot sleeper problems aside, the motion isolation is actually pretty great. My girlfriend kicks in her sleep and I barely feel it. If you prioritize not being woken up by your partner's movements, this actually delivers."
— u/LightSleeperCouple in r/Mattress
Upgrade Pick: The Full Saatva Mattress Collection
Ready to invest in premium sleep? Saatva offers the best mattresss we have tested. Free white glove delivery, 365-night trial, lifetime warranty.
| Product | From | Best For | Link |
|---|---|---|---|
| Saatva Classic | $1,395+ | Our #1 overall mattress. Coil-on-coil luxury hybrid. | Shop Now |
| Saatva Contour5 | $1,595+ | Best for side sleepers. | Shop Now |
| Saatva Zenhaven | $1,895+ | 100% natural latex. | Shop Now |
| Saatva HD | $1,995+ | Built for 300+ lbs. | Shop Now |
| Saatva Latex Hybrid | $1,595+ | Best cooling hybrid. | Shop Now |
Frequently Asked Questions
Expect 3-4 years with regular use. Heavy sleepers (200+ lbs) may see sagging within 18-24 months. This isn't a mattress designed for long-term investment—it's functional temporary bedding.
No, but it needs some foundation. It works on: platform beds, slatted frames (slats no more than 3" apart), box springs, adjustable bases, and even on the floor. Just don't put it directly on a traditional spring mattress or hot water pipe.
No—and you shouldn't try. The comfort layer is only on top. Flipping would put you directly on the firm base foam, which is uncomfortable and could damage the mattress. Rotate it 180° every 6 months to even out wear patterns.
Not really. While some users report initial relief from softer memory foam cushioning, the lack of targeted lumbar support and tendency to sag over time typically makes back pain worse, not better. If back pain is your concern, look for a mattress with zoned support or consider Saatva's lumbar technologies.
They're nearly identical in quality and price. Zinus edges out slightly with their green tea infusion (which claims to minimize odors) and slightly longer 10-year warranty. Amazon Basics wins on Prime shipping speed. Performance-wise, they're interchangeable budget options.
Amazon doesn't officially state one, but testing and user reports suggest 200 lbs per side as a soft ceiling. Above that, expect bottoming out and accelerated wear. For heavier sleepers, consider a hybrid mattress with coils.
The foams are CertiPUR-US certified (meeting US standards), but the mattress itself is likely manufactured overseas (likely China or Vietnam), with final assembly or packaging in the US. This is typical for budget Amazon mattresses.
Yes, but be cautious. Memory foam retains heat, so adding an electric blanket can make temperature regulation worse. If you must use one, keep it on low and consider upgrading to a breathable mattress protector for safety.
The "Soft Plush" version has a thicker comfort layer and a quilted top for a softer initial feel. The standard version is firmer. Both use the same base foam, so long-term feel converges as the top foam compresses.
It's primarily an online purchase through Amazon. Some Amazon 4-star or physical Amazon Fresh stores may carry it, but selection is limited. Most customers buy it online with Prime shipping.
The Final Verdict
The Amazon Basics 12" Memory Foam Soft Plush is exactly what it claims to be: a cheap mattress from a trusted retailer. It won't wow you with luxury materials or cutting-edge technology. But for $349 (often less), it provides a functional sleeping surface that beats an air mattress or old saggy mattress.
My honest assessment: If you're in a financial bind and need something now, this mattress won't leave you worse off than sleeping on the floor. But if you have any flexibility in your budget—even $200 more—you'll get a dramatically better night's sleep with a mattress designed to last.
Where this mattress truly shines: Guest rooms, dorms, temporary housing, and "good enough until I can afford better" situations. It's not a long-term sleep solution—it's a bridge.
Something most reviews won't tell you: the 30-day trial is too short. By the time you've given your body time to adjust (most mattresses need 30-60 days to "break in"), you've only got a week or two left to decide if it's working. Meanwhile, premium mattresses like Saatva offer a full year—365 nights—to sleep on it through all four seasons before you make a final decision.
And here's another thing: that "soft plush" top? It won't stay that way. Memory foam compresses under sustained pressure. Within 12-18 months, expect visible body impressions where you sleep. That's not a defect—it's physics. But it's something you should budget for.
The MattressNut.com Score
/10
Budget Value Pick
This score reflects the mattress's performance relative to its price. At $349, you can't expect Saatva quality—but you also shouldn't expect miracles. It does exactly what it says on the box: provides a cheap, soft place to sleep.
Looking for Something Better?
After testing dozens of mattresses, we keep coming back to the Saatva Classic as the best all-around mattress for most sleepers. Here's why we sleep on it:
- ✓ Dual-coil construction supports all body types up to 500 lbs
- ✓ Patented Lumbar Crown Technology prevents lower back pain
- ✓ 365-night trial (use it for a full year before deciding)
- ✓ Free white glove delivery AND old mattress removal
- ✓ Made in the USA with organic materials
- ✓ 15-year warranty (3x longer than budget mattresses)
Is it more expensive? Yes—$1,695 for a queen. But here's the math: if you buy a $349 Amazon Basics mattress and replace it every 4 years, you'll spend $1,396 over 8 years with nothing to show for it. The Saatva Classic, backed by a 15-year warranty, is a one-time investment that pays for itself.
Saatva Classic Queen from $1,695 | 365-night trial | Free delivery & setup
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Last updated: Review based on testing conducted between January 2024 - February 2024. Prices and availability subject to change. We may earn a commission from qualifying purchases made through links in this article.