12 Mattress Deals: Prime Big Deal Days (October 2026 Sale)

The Zinus 12 Inch Green Tea memory foam mattress is our top pick for Mattress Deals: Prime Big Deal Days, pairing a 3 inch memory foam comfort layer with green tea and ActivCharcoal infusion that keeps the bed fresher than most foam competitors. Shoppers who want the lightest box on the list should watch the Ashley 12 Inch Memory Foam instead, and hot sleepers who want gel cooling built in will find the Novilla Bliss 12 Inch a strong alternative.

Prime Big Deal Days runs October 6-7, 2026, and most mattress offers require an Amazon Prime membership. Pricing on these listings can shift through the two days, so the price you see in the button below each pick is the one that counts when you check out.

Our Top 3 Picks for Mattress Deals: Prime Big Deal Days

Mattress Deals: Prime Big Deal Days Compared (October 2026)

How We Chose

Every mattress on this list was filtered for firmness options, motion isolation, cooling features, trial and warranty terms, plus verified owner reviews and ratings on Amazon. We cross-checked spec sheets against owner feedback to flag any gaps between marketing and real-world comfort. The data was reviewed in October 2026 and will be updated as Prime Big Deal Days pricing shifts.

1. Zinus 12 Inch Green Tea: Editor’s Choice

Buy the Zinus 12 Inch Green Tea if you want the broadest appeal on this list. The 91,451 owner reviews behind it give it the deepest track record of any pick here, and reviewers report solid pressure relief on shoulders and hips. The green tea and ActivCharcoal infusion is more than a label; owners say the bed stays fresher than other foam mattresses they have tried.

Standout: 500 pound weight capacity on a 12 inch bed that ships in a manageable box. Skip it if you run very hot at night; the all-foam build traps more heat than the Zinus 12 Inch Cooling Gel or the Novilla 12 Inch NanoGel.

Compared with the Ashley 12 Inch Memory Foam, this Zinus adds the green tea infusion and a higher weight capacity, while the Ashley wins on box weight. Owners also flag that the Zinus can feel firmer than its medium-firm rating once it fully expands, so give it the full 72 hours before judging.

Suited to side sleepers and petite to average weight sleepers who want conforming comfort without a steep bill.

2. Ashley 12 Inch Memory Foam: Top Rated

The Ashley 12 Inch Memory Foam is the easiest bed on this list to wrestle through a hallway. At 62 pounds in queen size, it is noticeably lighter than the Zinus 12 Inch Green Tea and the EGOHOME 12 Inch, and reviewers appreciate that one person can move the box alone. Its 4.5 star rating across 51,919 reviews is also the highest of any pick on the list.

Standout: long term reviews at 3 years and beyond report the bed still holds its shape. The trade-off owners mention is edge support; sitting on the edge feels less planted than on the Novilla 12 Inch Hybrid with pocket coils.

Good to know: this mattress does not list a sleep trial in the product data, so check the listing for the current return window during the sale. If a long trial matters to you, the Novilla Bliss 12 Inch includes 100 days and the Casper Element Queen includes 100 nights.

A natural fit for anyone setting up a guest room or first apartment without help.

3. Novilla Bliss 12 Inch: Best for Hot Sleepers

Owners report the Novilla Bliss 12 Inch runs cooler than the standard Zinus 12 Inch Green Tea. The NanoGel memory foam pulls heat away from the body, and the reinforced edge support helps the bed hold its shape when you sit on the side. A 100 day free trial also gives you more time to test it than most picks on this list offer.

Standout: motion isolation holds up well for restless partners. The trade-off, per reviewers, is firmness variance from unit to unit; some owners describe it as a true medium, others as firmer.

Compared with the Zinus 12 Inch Cooling Gel, the Novilla pairs the cooling layer with a 100 day trial and reinforced edges, while the Zinus keeps the price lower and shares the green tea freshness story. Skip this one if you want a hybrid feel; the Novilla 12 Inch Hybrid is a separate build with 600 pocket coils.

Hot sleepers and couples who share a queen get the most from this build.

4. Zinus 12 Inch Cooling Gel: Most Versatile

The Zinus 12 Inch Cooling Gel keeps the same green tea freshness as the original but adds an ultra-cooling gel layer to the 2 inch top foam. For shoppers who like Zinus builds but run hot, it is a smart upgrade to watch. At 78 pounds, it is slightly lighter than the original 12 inch Green Tea.

Standout: the medium feel suits combination sleepers more than the firmer 12 inch Green Tea. Owners do report that the cooling is real but not dramatic; if you sleep very hot, the Novilla 12 Inch NanoGel has 30 percent more NanoGel and runs cooler in reviews.

Good to know: the brand lists no sleep trial, so verify the current return window on the listing during the sale. If a trial matters, the Novilla Bliss 12 Inch or the Casper Element Queen are the safer picks.

Sleepers who want a Zinus feel with extra cooling built into the foam will appreciate this build.

5. Zinus 10 Inch Green Tea: Best for Guest Rooms

The Zinus 10 Inch Green Tea is the lightest 10 inch queen on this list at 53 pounds. That matters when you are carrying a bed up narrow stairs to a guest room or a kids room. It carries both CertiPUR-US and OEKO-TEX certifications, which is a rare double on a budget pick.

Standout: the OEKO-TEX certification on the cover is a quiet plus for kids rooms. The trade-off, per owners, is a thinner profile that some adults find less supportive; if you want more depth without the weight, the EGOHOME 12 Inch Green Tea is a heavier 12 inch option in the same price band.

Skip it if your main sleeper is over 200 pounds or wants a pillow top. For heavier sleepers, the EGOHOME 12 Inch Green Tea or the MLILY 14 Inch Back Pain both rate higher weight capacities.

Works best in occasional-use rooms where 12 inches of foam is overkill.

6. Best Price 6 Inch Full: Best for Guest Rooms

Do not let the name fool you. Best Price Mattress makes some of the lightest full size beds in this roundup, and the 6 inch profile works well as a trundle, daybed, or bunk replacement. The 30.4 pound weight is the lowest of any pick on this list, so it is the easiest box to drag up to a third-floor room.

Standout: many long term owners report the bed lasting 5 years and counting. The trade-off is support; 6 inches is too thin for an adult who wants real pressure relief, and reviewers note that it can feel firm rather than medium once it settles.

Skip it as a primary adult bed; the EGOHOME 8 Inch Full is a thicker full at a similar weight, and the EGOHOME 12 Inch Green Tea is the most supportive full-size queen in this list at 750 pounds rated capacity.

Designed for guest rooms, kids bunk setups, and trundle beds where a thin profile matters.

7. EGOHOME 12 Inch Green Tea: Best for Couples

Couples shopping the sale should look at the EGOHOME 12 Inch Green Tea for its 750 pound weight capacity, the highest shared rating in this roundup. The bubble hole structure inside the foam moves air through the bed, and the green tea gel infusion helps with odor over years of use. It is also fiberglass free, which matters for anyone worried about older fire retardant layers.

Standout: 750 lb capacity is well above the Zinus 12 inch Green Tea at 500 lb. The trade-off reviewers mention is a slightly plusher feel than the medium-firm rating suggests; if you want a true firm feel, the Novilla 12 Inch Hybrid is a sturdier choice with pocket coils.

Good to know: the product data does not list a sleep trial. Plan to test the firmness in the first week, and confirm the return window on the listing before the sale window closes.

Suited to couples who share a queen or split a king and want a bed rated for both sleepers.

8. EGOHOME 8 Inch Full: Best for Kids Rooms

The EGOHOME 8 Inch Full is the full size sibling of the heavier 12 inch EGOHOME and brings the same green tea gel and bubble hole cooling to a lighter box. At 30 pounds, it is a sensible option for a kids room, a guest bed, or a smaller sleeper who needs the medium firm feel without the bulk of a 12 inch mattress.

Standout: 750 pound weight capacity is unusual for an 8 inch full. Owners do report that the bed can feel plusher than medium firm, so a side sleeper needing deep pressure relief should consider the EGOHOME 12 Inch Green Tea instead.

Good to know: 8 inches is the minimum thickness for a comfortable adult sleeper. For primary bedrooms, move up to 10 or 12 inches.

A natural fit for growing kids, teen rooms, and short term guest setups.

9. MLILY 14 Inch Back Pain: Most Compact

For shoppers who want the most layered build on this list, the MLILY 14 Inch Back Pain pairs a graphene cool tech cover with copper gel aerofuion memory foam. The 4 layer construction at 14 inches is the deepest in the roundup, and the ICA endorsement gives it a chiropractic angle that lighter foam beds do not advertise.

Standout: 14 inches of layered foam at 84 pounds is a noticeably different feel from the 10 and 12 inch picks. The trade-off, per the product data, is no sleep trial and a no-return policy once opened; buy with conviction during the sale window.

Compared with the EGOHOME 12 Inch Green Tea, the MLILY goes deeper and adds copper gel cooling, but it loses the longer return window. If a trial matters more than thickness, the Casper Element Queen includes 100 nights.

Sleepers with back pain who want a deeper foam bed will get the most from this build.

10. Casper Element Queen: Best for Cooling

The Casper Element Queen is the only pick on this list with a 100 night trial AND a 1000 pound weight capacity. The breathable open cell Flex Foam is engineered to release heat, and Casper’s motion isolation is the best known on the list. If you are buying a mattress during a sale and want the longest real trial, this is the one to watch.

Standout: 100 night trial with free returns removes the most common mattress-buying risk. The trade-off owners report is soft edges and a longer expansion time, so plan to sleep elsewhere for the first night or two.

Compared with the Novilla 12 Inch NanoGel, the Casper offers a 100 night trial versus no listed trial on the Novilla, and a higher weight capacity, while the Novilla wins on initial price. Pick the Casper if the trial is the deciding factor.

Shoppers who want a brand name trial, hot sleepers, and couples will appreciate this pick.

11. Novilla 12 Inch NanoGel: Best Gel Cooling

The Novilla 12 Inch NanoGel bumps the gel content by 30 percent over the Novilla Bliss. If you read the Novilla Bliss reviews and wanted more of the same cooling, this is the next step. It also adds Oeko-Tex Standard 100 certification on the cover, which is a quiet plus for sensitive sleepers.

Standout: dual CertiPUR-US and Oeko-Tex certifications are rare at this price point. The trade-off is a medium plush feel that may feel too soft for stomach sleepers; back and side sleepers tend to prefer it in owner reviews.

Skip it if you want a hybrid feel. The Novilla 12 Inch Hybrid is a separate build with pocket coils and a different feel for shoppers who want bounce.

Hot sleepers who want the strongest gel cooling in the roundup will appreciate this pick.

12. Novilla 12 Inch Hybrid: Best for Side Sleepers

The Novilla 12 Inch Hybrid is the only hybrid on this list. With 600 pocket coils paired with a comfort foam pillow top, it brings bounce and airflow that the all-foam picks cannot match. At 24.5 pounds in queen, it is also one of the lightest full builds on the list thanks to the coil core.

Standout: pocket coils absorb movement independently for better motion isolation than a traditional innerspring. The trade-off reviewers mention is edge support; foam builds hold their edges better.

Compared with the Novilla 12 Inch NanoGel, this hybrid is cooler, bouncier, and lighter, but it sacrifices the deep foam feel side sleepers who want to sink in. Pick the foam Novilla for a plusher feel, the hybrid for airflow and responsiveness.

Combination sleepers and shoppers who want a cooler sleeping surface with more bounce will appreciate this pick.

How to Choose the Best Mattress During Prime Big Deal Days

Buying a mattress on sale is a great moment, but only if the bed fits the sleeper. Here are the factors that actually decide this purchase, plus a quick shopping checklist tuned to Prime Big Deal Days.

Firmness and Sleeping Position

Match firmness to how you sleep. Side sleepers usually want medium to medium-firm so shoulders and hips can sink without bottoming out; the Zinus 12 Inch Green Tea and the EGOHOME 12 Inch Green Tea both fit that range. Back sleepers can usually go firmer for spinal support, and stomach sleepers should avoid the plusher picks like the Novilla 12 Inch NanoGel in favor of medium-firm builds such as the Novilla 12 Inch Hybrid.

Construction and Feel (Memory Foam, Hybrid, Latex, Innerspring)

All-foam beds (Zinus 12 Inch Green Tea, Ashley 12 Inch Memory Foam, Casper Element Queen) hug the body and isolate motion well, which suits couples. Hybrids like the Novilla 12 Inch Hybrid add pocket coils for bounce, airflow, and a cooler surface. Innerspring-only beds are rare in this roundup; if you want traditional bounce, the Novilla hybrid is the closest pick. Latex is not represented in this list.

Cooling and Temperature Regulation

Hot sleepers should look for gel infusions, open-cell foam, or coil airflow. The Novilla 12 Inch NanoGel leads on gel content with 30 percent more NanoGel than the Novilla Bliss, and the Casper Element Queen uses breathable open cell Flex Foam. If your current bed sleeps warm, best cooling mattress toppers can also help a mattress that is on the edge of comfortable. The Zinus 12 Inch Cooling Gel is a balanced step up for shoppers who want Zinus build with extra cooling.

Motion Isolation and Edge Support

Couples should weigh motion isolation against edge support. All-foam picks like the EGOHOME 12 Inch Green Tea and the Casper Element Queen isolate motion best. Hybrids like the Novilla 12 Inch Hybrid move more when a partner shifts, but they hold more bounce. The Novilla Bliss 12 Inch stands out with reinforced edge support on a foam build, which is unusual.

Trial, Warranty, and Return Policy

Set a minimum of 100 nights for a sleep trial and 10 years for a warranty before you commit. The Casper Element Queen checks both with a 100 night trial and 10 year warranty. The Novilla Bliss 12 Inch offers a 100 day free trial. Several picks, including the MLILY 14 Inch Back Pain and the EGOHOME 12 Inch Green Tea, do not list a trial in the product data, so verify the return window on the listing before checking out.

How to Shop Mattress Deals During Prime Big Deal Days

Check whether the price is for the mattress only or a bundle that includes a foundation. Confirm the seller and that it ships sold by Amazon. Watch for the brand’s older model codes if you are comparing across years, since specs change between generations. Most mattress deals during the sale require a Prime membership, and the price you see can shift through October 6-7, 2026.

Mattress Deal Checklist

• Confirm size and profile (twin, full, queen, king, split king, and the exact thickness).
• Check firmness rating and match it to your primary sleeping position.
• Read the trial length and return shipping terms on the listing.
• Verify the warranty length and what it covers.
• Confirm what is in the box: mattress only, or a bundle with foundation and pillows.
• Check the seller and that the listing ships sold by Amazon.

Frequently Asked Questions

Final Verdict: Mattress Deals: Prime Big Deal Days

Buy the Zinus 12 Inch Green Tea if you want the safest pick of the entire sale: 91,451 owner reviews, CertiPUR-US certified foam, green tea freshness, and a 10 year warranty. For a budget-friendly alternative, the Zinus 10 Inch Green Tea brings the same freshness story in a lighter 53 pound box that is easy to carry into a guest room.

For side sleepers, the EGOHOME 12 Inch Green Tea is the most supportive queen on the list at a 750 pound rated capacity. Hot sleepers should watch the Novilla 12 Inch NanoGel for the strongest gel cooling, while couples who want the longest real trial should keep the Casper Element Queen in mind for its 100 night return window. If you want bounce and airflow, the Novilla 12 Inch Hybrid is the only hybrid on the list with 600 pocket coils and a pillow top.

Compare the listings before Prime Big Deal Days ends on October 7, 2026, and check each button below for the current price during the sale.