# SleepXO

> Independent mattress reviews, side-by-side comparisons and buying guides to help you find the right mattress for your sleep position, body and budget.

Independent mattress and bedding reviews. Reviews state clearly whether scores come from our hands-on testing or whether a review is based on manufacturer specifications while testing is in progress. Untested reviews show a separate 'Research Score' built only from published specs and policies (methodology: https://sleepxo.com/how-we-test/#research-score); it is not a hands-on test result. Prices are list prices at the time of the last update and change often.

## Key pages
- [How we test](https://sleepxo.com/how-we-test/): our six measured tests and scoring
- [Editorial policy](https://sleepxo.com/editorial-policy/)
- [Affiliate disclosure](https://sleepxo.com/affiliate-disclosure/)
- [Compare mattresses](https://sleepxo.com/compare/)
- [Mattress quiz](https://sleepxo.com/quiz/)

## Tools and data
- [Mattress Quiz](https://sleepxo.com/quiz/): Answer 7 questions and get matched with mattresses that suit how you sleep.
- [Mattress Size Calculator](https://sleepxo.com/tools/mattress-size-calculator/): Enter your room size to see which beds fit with comfortable walking space.
- [Sleep Calculator](https://sleepxo.com/tools/sleep-calculator/): Find the best time to go to bed or wake up, based on 90-minute sleep cycles.
- [Cost-per-Night Calculator](https://sleepxo.com/tools/cost-per-night/): See what a mattress really costs per night over its lifespan.
- [Mattress Comparison Chart](https://sleepxo.com/mattress-comparison-chart/): Every mattress we cover in one sortable table: type, firmness, height, price and score.
- [Trial & Warranty Comparison](https://sleepxo.com/mattress-policies/): Sleep trials, warranties, shipping and setup side by side.
- [Compare Two Mattresses](https://sleepxo.com/compare/): Put any two mattresses head to head, spec by spec.
- [Mattress Glossary](https://sleepxo.com/glossary/): Plain-English definitions of the terms brands use.

## Deals and coupons by brand
- [Leesa coupons & deals](https://sleepxo.com/deals/leesa/): 8 live offers

## Mattress reviews
- [Amerisleep AS3](https://sleepxo.com/review/amerisleep-as3/): Amerisleep’s best-selling model is a 12" medium memory foam mattress made with plant-based Bio-Pur foam and a five-zone HIVE layer, also sold as the AS3 Hybrid…
- [Avocado Green Mattress](https://sleepxo.com/review/avocado-green-mattress/): Avocado’s flagship is a GOTS-certified organic hybrid made with organic Dunlop latex, wool and cotton over a seven-zone pocketed coil system, available in firm,…
- [Awara Classic Hybrid](https://sleepxo.com/review/awara-classic-hybrid/): Awara’s entry natural latex hybrid: 2" of natural latex over 8" of coils with a wool-infused Euro top, for $899 in a queen, plus a 12" Premier upgrade with more…
- [Bear Elite Hybrid](https://sleepxo.com/review/bear-elite-hybrid/): Bear’s top hybrid combines a Celliant cover, copper-infused memory foam and five-zone coils, in soft, medium and firm, with an optional phase-change cooling upg…
- [Big Fig Classic](https://sleepxo.com/review/big-fig-classic/): Big Fig builds mattresses for heavier and plus-size sleepers. Its best-selling Classic is a 12.5" medium-firm hybrid with 15-gauge coils, 80 ILD edge foam and a…
- [Birch Natural Mattress](https://sleepxo.com/review/birch-natural-mattress/): A natural latex hybrid made with GOLS-certified organic latex, New Zealand wool, an organic cotton cover and wrapped coils, with no polyurethane foam. Research…
- [Brooklyn Bedding Aurora Luxe](https://sleepxo.com/review/brooklyn-bedding-aurora-luxe/): A cooling-focused hybrid from Brooklyn Bedding with a copper-infused top layer, a cooling cover and over 1,000 pocketed coils, sold in soft, medium and firm. Re…
- [Casper Original Hybrid](https://sleepxo.com/review/casper-original-hybrid/): Casper’s best-known mattress in hybrid form: an 11" medium-feel bed with a zoned memory foam layer that is firmer under the hips and lower back, over a core of…
- [DreamCloud Classic Hybrid](https://sleepxo.com/review/dreamcloud-classic-hybrid/): DreamCloud’s flagship is a 12" Euro-top hybrid with a quilted cooling cover, memory foam and individually wrapped coils, sold with a 365-night trial and a lifet…
- [GhostBed Comfort Hybrid](https://sleepxo.com/review/ghostbed-comfort-hybrid/): GhostBed’s 11" medium hybrid pairs a cool-to-the-touch cover and responsive Ghost Bounce foam with 6" of individually wrapped coils, made in the USA with a 20-y…
- [Helix Midnight Luxe](https://sleepxo.com/review/helix-midnight-luxe/): Helix’s upgraded take on its side-sleeper favourite: a medium-feel hybrid with a pillow top, copper-gel memory foam and zoned coils aimed at cushioning shoulder…
- [Layla Memory Foam Mattress](https://sleepxo.com/review/layla-memory-foam-mattress/): A flippable memory foam mattress with a medium-soft side and a medium-firm side, both using copper-infused memory foam, plus a lifetime warranty. Research Score…
- [Leesa Sapira Chill Hybrid](https://sleepxo.com/review/leesa-sapira-chill-hybrid/): Leesa’s cooling hybrid pairs an “Ultra Cool” cover with partly plant-based foams and 8-inch zoned lumbar springs, in plush, medium-firm or firm. Research Score:…
- [Nectar Classic Memory Foam](https://sleepxo.com/review/nectar-classic-memory-foam/): Nectar’s best-selling all-foam mattress: a 12-inch memory foam bed with a cooling cover, a long 365-night trial and a very approachable price. Research Score: 3…
- [Nolah Evolution](https://sleepxo.com/review/nolah-evolution/): Nolah’s 15-inch flagship hybrid uses graphite-infused AirFoamICE and zoned HDMax coils, and comes in Plush, Luxury Firm and Firm. Research Score: 4.0/5 (specs-b…
- [Plank Firm](https://sleepxo.com/review/plank-firm/): Brooklyn Bedding’s firm-only brand makes this flippable all-foam mattress with a firm side and an ultra-firm side, for stomach sleepers and anyone who wants a v…
- [PlushBeds Botanical Bliss](https://sleepxo.com/review/plushbeds-botanical-bliss/): An all-latex mattress made with GOLS-certified organic latex and a GOTS organic cotton cover, available in three heights and in medium, medium-firm or dual firm…
- [Puffy Cloud Mattress](https://sleepxo.com/review/puffy-cloud-mattress/): Puffy’s main mattress is a 10" medium-firm memory foam bed with a gel-infused top layer and a cooling knit cover, sold with a 365-night trial and lifetime warra…
- [Saatva Classic](https://sleepxo.com/review/saatva-classic/): Saatva’s flagship is a luxury innerspring with a 3-inch Euro pillow top and dual coil layers, made to order in the US in three firmness levels and two heights.…
- [TEMPUR-Adapt](https://sleepxo.com/review/tempur-adapt/): Tempur-Pedic’s entry to its core range: an 11" medium mattress made with the brand’s dense TEMPUR material for deep contouring and very low motion transfer, als…
- [The Purple Mattress](https://sleepxo.com/review/purple-mattress/): Purple’s original all-foam mattress swaps memory foam for a 2" GelFlex Grid, a stretchy polymer grid that cushions pressure points while staying open to airflow…
- [Tuft & Needle Original](https://sleepxo.com/review/tuft-needle-original/): Tuft & Needle’s best-known mattress: a firm 12" all-foam bed using the brand’s graphite- and gel-infused Adaptive foam, with CertiPUR-US and GREENGUARD Gold cer…
- [WinkBed](https://sleepxo.com/review/winkbed/): WinkBeds’ flagship is a tall Euro-top hybrid offered in four firmness levels, including a “Plus” version built specifically for heavier sleepers. Research Score…
- [Zinus Balanced Comfort Signature Memory Foam](https://sleepxo.com/review/zinus-balanced-comfort-signature/): A budget 12" memory foam mattress from Zinus with a gel-infused comfort layer, green tea–infused foam and a cooling knit cover, CertiPUR-US certified and fiberg…
- [Zoma Hybrid](https://sleepxo.com/review/zoma-hybrid/): Zoma’s sport-focused hybrid has gel memory foam with Triangulex zoned cutouts at the head and foot, a responsive Reactiv layer and pocketed coils, at under $1,0…

## Best-of guides
- [Best Mattress](https://sleepxo.com/best/best-mattress/): The best mattresses of 2026 for side, back and stomach sleepers, couples, hot sleepers and every budget, from Saatva, Helix, Bear, Nectar and more.
- [Best Mattress for Side Sleepers](https://sleepxo.com/best/side-sleepers/): The best mattresses for side sleepers in 2026: soft-to-medium beds that cushion the shoulders and hips while keeping your spine aligned.
- [Best Mattress for Back Sleepers](https://sleepxo.com/best/back-sleepers/): The best mattresses for back sleepers in 2026: medium-firm beds with lumbar support that keep your spine in a neutral line.
- [Best Mattress for Stomach Sleepers](https://sleepxo.com/best/stomach-sleepers/): The best mattresses for stomach sleepers in 2026: firm, supportive beds that keep your hips level and protect your lower back.
- [Best Mattress for Combination Sleepers](https://sleepxo.com/best/combination-sleepers/): The best mattresses for combination sleepers in 2026: responsive, medium-feel beds that make it easy to switch positions at night.
- [Best Mattress for Couples](https://sleepxo.com/best/couples/): The best mattresses for couples in 2026: beds with good motion isolation, strong edges and a feel that works for two different sleepers.
- [Best Mattress for Back Pain](https://sleepxo.com/best/back-pain/): The best mattresses for back pain in 2026: medium-firm beds with zoned lumbar support that keep your spine aligned, plus how to choose.
- [Best Mattress for Shoulder Pain](https://sleepxo.com/best/shoulder-pain/): The best mattresses for shoulder pain in 2026: pressure-relieving beds that let your shoulder sink in, especially for side sleepers.
- [Best Mattress for Hip Pain](https://sleepxo.com/best/hip-pain/): The best mattresses for hip pain in 2026: beds that cushion the hip joint without letting it sink out of alignment.
- [Best Cooling Mattress](https://sleepxo.com/best/cooling/): The best cooling mattresses for hot sleepers in 2026: hybrids and latex beds with breathable covers, coils and heat-dissipating foams.
- [Best Hybrid Mattress](https://sleepxo.com/best/hybrid/): The best hybrid mattresses of 2026: beds that pair pocketed coils with foam or latex for pressure relief, support, bounce and cooling.
- [Best Memory Foam Mattress](https://sleepxo.com/best/memory-foam/): The best memory foam mattresses of 2026: contouring, motion-isolating beds from Nectar, Layla and more, with budget and flippable options.
- [Best Latex Mattress](https://sleepxo.com/best/latex/): The best latex mattresses of 2026: responsive, durable and naturally cooling beds made with organic latex and wool.
- [Best Firm Mattress](https://sleepxo.com/best/firm/): The best firm mattresses of 2026 for stomach sleepers, back sleepers and heavier people who prefer to sleep on top of the bed.
- [Best Soft Mattress](https://sleepxo.com/best/soft/): The best soft mattresses of 2026 for side sleepers and lighter people who want plush, pressure-relieving comfort.
- [Best Mattress Under $1,000](https://sleepxo.com/best/under-1000/): The best mattresses under $1,000 in 2026: quality memory foam and value beds with long trials and solid warranties.
- [Best Luxury Mattress](https://sleepxo.com/best/luxury/): The best luxury mattresses of 2026: premium innersprings and hybrids with pillow tops, zoned support, white-glove delivery and long warranties.
- [Best Mattress for Heavy People](https://sleepxo.com/best/heavy-people/): The best mattresses for heavy people in 2026: durable hybrids with strong coils, reinforced edges and thicker comfort layers.
- [Best Mattress for Kids](https://sleepxo.com/best/kids/): The best mattresses for kids and teens in 2026: supportive, durable and affordable beds, including natural and flippable options.
- [Best Mattress for Seniors](https://sleepxo.com/best/seniors/): The best mattresses for seniors in 2026: supportive beds with strong edges for getting in and out of bed, pressure relief for joints, and easy delivery.

## Sleep guides
- [Mattress Sizes and Dimensions Chart](https://sleepxo.com/guides/mattress-sizes-and-dimensions-chart/): Every standard mattress size in inches and centimetres (twin, twin XL, full, queen, king, California king), with room-size tips and who each size suits.
- [How Firm Should Your Mattress Be?](https://sleepxo.com/guides/how-firm-should-your-mattress-be/): How firm should your mattress be? Use your sleep position and body weight to find your ideal firmness on the 1–10 scale, from soft to firm.
- [Hybrid vs. Memory Foam Mattress: Which Is Right for You?](https://sleepxo.com/guides/hybrid-vs-memory-foam-mattress-which-is-right-for-you/): Hybrid vs memory foam: how they compare on pressure relief, cooling, motion isolation, edge support, durability and price, and which suits your sleep style.
- [When Should You Replace Your Mattress?](https://sleepxo.com/guides/when-should-you-replace-your-mattress/): How long does a mattress last? Typical lifespans by type, plus the signs your mattress needs replacing: sagging, aches, noise and allergies.
- [How to Sleep Cooler at Night](https://sleepxo.com/guides/how-to-sleep-cooler-at-night/): Practical ways to sleep cooler at night: ideal bedroom temperature, cooling mattresses and bedding, and habits that help you stop overheating.
- [Best Sleeping Positions for Back Pain](https://sleepxo.com/guides/best-sleeping-positions-for-back-pain/): The best sleeping positions for lower back pain, how to use pillows to keep your spine aligned, and what mattress firmness helps.
- [How to Choose a Pillow for Your Sleeping Position](https://sleepxo.com/guides/how-to-choose-a-pillow-for-your-sleeping-position/): How to choose the right pillow: ideal loft and fill for side, back and stomach sleepers, plus the pros and cons of memory foam, down, latex and shredded foam.
- [Mattress Topper vs. New Mattress](https://sleepxo.com/guides/mattress-topper-vs-new-mattress/): Should you buy a mattress topper or a new mattress? When a topper can fix comfort problems, and when sagging or age means it’s time to replace.

## Comparisons
- [Helix Midnight Luxe vs Nolah Evolution](https://sleepxo.com/compare/helix-midnight-luxe-vs-nolah-evolution/)
- [Saatva Classic vs WinkBed](https://sleepxo.com/compare/saatva-classic-vs-winkbed/)
- [Leesa Sapira Chill Hybrid vs Brooklyn Bedding Aurora Luxe](https://sleepxo.com/compare/leesa-sapira-chill-hybrid-vs-brooklyn-bedding-aurora-luxe/)
- [Bear Elite Hybrid vs Helix Midnight Luxe](https://sleepxo.com/compare/bear-elite-hybrid-vs-helix-midnight-luxe/)
- [Birch Natural Mattress vs Saatva Classic](https://sleepxo.com/compare/birch-natural-mattress-vs-saatva-classic/)
- [Nectar Classic Memory Foam vs Layla Memory Foam Mattress](https://sleepxo.com/compare/nectar-classic-memory-foam-vs-layla-memory-foam-mattress/)
- [The Purple Mattress vs TEMPUR-Adapt](https://sleepxo.com/compare/purple-mattress-vs-tempur-adapt/)
- [Casper Original Hybrid vs The Purple Mattress](https://sleepxo.com/compare/casper-original-hybrid-vs-purple-mattress/)
- [DreamCloud Classic Hybrid vs Nectar Classic Memory Foam](https://sleepxo.com/compare/dreamcloud-classic-hybrid-vs-nectar-classic-memory-foam/)
- [Avocado Green Mattress vs Birch Natural Mattress](https://sleepxo.com/compare/avocado-green-mattress-vs-birch-natural-mattress/)
- [Tuft & Needle Original vs Casper Original Hybrid](https://sleepxo.com/compare/tuft-needle-original-vs-casper-original-hybrid/)
- [Amerisleep AS3 vs Nectar Classic Memory Foam](https://sleepxo.com/compare/amerisleep-as3-vs-nectar-classic-memory-foam/)
- [Puffy Cloud Mattress vs Nectar Classic Memory Foam](https://sleepxo.com/compare/puffy-cloud-mattress-vs-nectar-classic-memory-foam/)
- [Zoma Hybrid vs GhostBed Comfort Hybrid](https://sleepxo.com/compare/zoma-hybrid-vs-ghostbed-comfort-hybrid/)
- [Plank Firm vs Tuft & Needle Original](https://sleepxo.com/compare/plank-firm-vs-tuft-needle-original/)
- [Big Fig Classic vs WinkBed](https://sleepxo.com/compare/big-fig-classic-vs-winkbed/)
- [PlushBeds Botanical Bliss vs Avocado Green Mattress](https://sleepxo.com/compare/plushbeds-botanical-bliss-vs-avocado-green-mattress/)