Ship TypeFree US delivery except Hawaii and Alaska
The 30-Second Verdict: Quick Summary
NELL Sleep USA sells one Japan-handcrafted 13-inch pocket-coil mattress in six sizes. It's built around thousands of individually wrapped coils with minimal foam. The goal is breathability, zoned support, motion separation and easy turning. You get a 365-night trial, free US delivery and a lifetime warranty at premium online prices. It suits you if you want a responsive innerspring feel instead of memory foam sink. It's not for you if you want a plush hug, a choice of firmness or a price under $1,000.
NELL Mattress, Twin
NELL Mattress, Twin, product photo
FirmnessOne construction, no firmness optionsNot yet researched
Choose NELL if you want a responsive innerspring feel instead of memory-foam sink, sleep hot and want airflow, change positions often, share a bed and want motion separation, prefer zoned back and hip support with reinforced edges, and value a year-long home trial plus lifetime warranty. Skip it if you want plush memory-foam hug, a stated firmness choice, budget pricing under USD 1000, or in-store testing before buying.
Outside review scores
Review sites checked: Sleep Foundation, Sleepopolis, Mattress Clarity. Their scores: Not published. Model they tested: Queen, 13 in. Each site tests in its own way, so read each row on its own.
NELL Sleep USA sells one Japan-handcrafted 13-inch pocket-coil mattress in six sizes, built around thousands of individually wrapped coils with minimal foam for breathability, zoned support, motion separation and easy turning. It offers a 365-night trial, free US delivery and lifetime warranty at premium DTC prices.
Okawa City, Fukuoka, Japan
Made in
More than 300 prototypes
Prototypes
365 nights
Trial
When NELL makes sense
Shoppers who want a responsive innerspring feel
Hot sleepers who want airflow
Sleepers who change positions often
Couples who want motion separation
Buyers who want a year-long trial and lifetime warranty
When Another Mattress May Suit You Better
Shoppers who want a plush memory foam hug
Buyers who want a stated firmness choice
Budget shoppers under $1,000
Shoppers who want to test in a store before buying
Review site scores
How the big review sites score NELL
Each site's own score and the exact bed it tested, side by side.
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Publication
Reported Score
Configuration Tested
Testing Scope
Evaluation Focus
Main configuration: Queen, 13 in. Read each row's testing scope before comparing scores. Each outlet uses its own method, so we don't combine these scores into one rating.
Reading the scores
Why we don't average the scores
Use the dates and sources shown with each result. Prices, models and policies can change.
Chapter 02
Comfort and firmness: which mattress fits you
Why this matters to you: Feel names are the brand's words, not measurements. Use them to shortlist two or three beds, then let your body decide.
Hot sleepers: thin-foam plus coil airflow design is positioned as cooler and less sinky than memory foam, with weekly airing suggested if using a protector. Combination sleepers: responsive coils and zoned middle are marketed for easier turning up to 20 position changes nightly.
Back pain concerns: zoned hip support and spinal-alignment positioning are claimed, with one onsite testimonial reporting disappeared lower-back pain, but no clinical evidence was published. Couples: motion separation from individually wrapped coils is claimed. Edge sitters: reinforced border is claimed to aid sitting and entry and exit.
Stomach, side and back position-specific guidance was not published as of Sept 2026.
Firmness finder
Which NELL feel fits you?
Weight chart not yet researched
Weight and sleep position can change how a bed feels. We have not yet checked whether NELL publishes a fit chart by body weight, so use a trial, where one is offered, to test the bed the way you sleep at home.
Neck: on your side, your nose should line up with the middle of your chest, not tip up or down.
Shoulders: your bottom shoulder should sink in. Tingling or a numb arm means the bed is too firm for you.
Lower back: on your back, slide a flat hand under your waist. A big gap means too firm; no room at all can mean too soft.
Hips: ask someone to look from the side. Hips lower than shoulders means the bed is too soft for you.
Figure 2.1: Four checks to run in a store, lying still in the position you sleep in most. The store test in chapter 11 says how long to lie on each bed.
Chapter 03
Compare the mattresses
Why this matters to you: Models from one brand can differ in feel, height and layers. Match the feel label and height to how you sleep before you compare prices.
NELL lists 6 models. Feel names are the brand's labels.
' separators), 65 lbs, 2190 pocket coils, sale price USD 1999. Same breathable cotton-blend top, slim airflow foams, micro-coil comfort layer, zoned support coils and reinforced edge as all sizes; best for kids rooms and single sleepers.
Twin XL mini-review: 38x80x13 inches, 69 lbs, 2328 pocket coils, sale price USD 2099. Same build; extra length for taller teens and split-king pairing with two Twin XL units.
Full mini-review: 54x75x13 inches, 91 lbs, 3140 pocket coils, sale price USD 2499. Same build; fits guest rooms and solo adults wanting width.
Queen mini-review: 60x80x13 inches, 107 lbs, 3694 pocket coils, sale price USD 2799 with immediate-pay USD 1959.30 and Affirm from about USD 82 per month. Flagship couples choice.
King mini-review: 76x80x13 inches, 135 lbs, 4704 pocket coils, sale price USD 3599. Same build; maximum width and coil count for couples.
California King mini-review: 72x84x13 inches, 131 lbs, 4575 pocket coils, sale price USD 3699. Same build; extra legroom for tall sleepers. No separate firmness options or distinct comfort models were published.
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Visual
Model
Build
Profile
Firmness (brand words)
Queen $
Coil Count
NELL Mattress, Twin
38x75x13 inches, 65 lbs, 2190 pocket coils. Breathable cotton-blend top, slim airflow foams, micro-coil comfort layer, zoned support coils and a reinforced edge. Good for kids rooms and single sleepers.
13 inches
One construction, no firmness options
Twin size only listed here
2190 coils
NELL Mattress, Twin XL
38x80x13 inches, 69 lbs, 2328 pocket coils. Extra length for taller teens, and two Twin XL units pair as a split king.
13 inches
Same build
$2,099
2328 coils
NELL Mattress, Full
54x75x13 inches, 91 lbs, 3140 pocket coils. Fits guest rooms and solo adults who want width.
13 inches
Same build
$2,499
3140 coils
NELL Mattress, Queen
60x80x13 inches, 107 lbs, 3694 pocket coils. The flagship couples choice per the product page.
13 inches
Same build
$2,799
3694 coils
NELL Mattress, King
76x80x13 inches, 135 lbs, 4704 pocket coils. Maximum width and coil count for couples.
13 inches
Same build
$3,599
4704 coils
NELL Mattress, California King
72x84x13 inches, 131 lbs, 4575 pocket coils. Extra legroom for tall sleepers.
13 inches
Same build
$3,699
4575 coils
Where the maker doesn't publish a number, we say so.
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Model
Coil gauge
Coil count
Foam density
Latex
ILD
Model 1 of 6
NELL Mattress, Twin: Not yet researched
NELL Mattress, Twin
NELL Mattress, Twin, product photo
ConstructionNot yet researched
Profile13 inches
FirmnessOne construction, no firmness options
Queen $Twin size only listed here
Coil count2190 coils
38x75x13 inches, 65 lbs, 2190 pocket coils. Breathable cotton-blend top, slim airflow foams, micro-coil comfort layer, zoned support coils and a reinforced edge. Good for kids rooms and single sleepers.
Prices checked Not yet researched · recheck before buying
Mattress prices and value
Why this matters to you: A starting price can rise with size, base and delivery. Get the full price for your size in writing before you choose.
Value snapshot from nellusa.com: Twin sale USD 1999; Twin XL sale USD 2099; Full sale USD 2499; Queen sale USD 2799 with immediate-pay USD 1959.30 and Affirm as low as about USD 82 per month at 0 percent APR for 3 to 24 months Affirm financing available; rates vary by credit check; King USD 3599; Cal King USD 3699. All 13 inches tall. Homepage promotes one refined design after more than 300 prototypes rather than a large catalog.
Premium versus budget bed-in-a-box, with 365-night free-return trial and lifetime warranty included in the price. Full versus split pricing or current coupon stacking was not published as of Sept 2026.
NELL prices by size
Twin
38x75x13 inchesUSD 1999
Twin XL
38x80x13 inchesUSD 2099
Full
54x75x13 inchesUSD 2499
Queen
60x80x13 inchesUSD 2799
King
76x80x13 inchesUSD 3599
California King
72x84x13 inchesUSD 3699
White-glove delivery, setup, and old-mattress removal are covered in Delivery & Setup.
Prices and sales discounts come from current brand catalogs. Prices may change during holiday promotions.
Are the expensive ones worth it?
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Model
Buy NELL If
Skip If
Buy Instead
Chapter 05
How well do the mattresses hold up?
Why this matters to you: A mattress is a long buy. Lean on the written warranty and real owner reports to judge how it will last.
Durability positioning from nellusa.com: spring-dominant network with minimal foam is claimed to resist sagging better than heavy polyurethane-foam designs, with high-durability pocket coils and reinforced edges. No third-party cycle testing, sag measurements, or long-term owner durability data were found. Warranty trigger is sag over 1.5 inches with replacement.
Care rules affect longevity: use a frame, do not place directly on floor due to moisture risk, keep top side up with no flipping, rotate head-to-toe every 6 months to 1 year, unbox within one week, use sheets and air weekly if using a protector. Expected lifespan in years was not published as of Sept 2026.
What to watch for, and when:
Ownership, deals, lawsuits & launches
Company History & Model Evolution
Show the full company history
Each milestone comes from the brand's own pages, government and court records, or named news reports, each with the date we checked it. Factory suppliers may update minor parts over time.
What we could confirm, and what the brand doesn't say
The left column is what we checked. Rows marked THE BRAND SAYS only report what the brand says. The right column is what the brand doesn't publish. Use the right column as your list of questions for a store or the brand's chat.
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What we checked
What the brand doesn't publish
THE BRAND SAYSLifetime durability warranty
NOT PUBLISHEDNo third-party durability testing
THE BRAND SAYSReinforced edges
NOT PUBLISHEDNo expected lifespan published
THE BRAND SAYSMinimal foam, spring-dominant
NOT PUBLISHEDNo certifications or foam densities
THE BRAND SAYSNot yet researched
NOT PUBLISHEDNot yet researched
Where sources disagree
Chapter 06
Sleep trials, returns, exchanges and fees
Why this matters to you: Feel is hard to judge in a store or in a week. Know your exit plan and its cost before you pay.
365-night home trial measured from arrival to request date, also labeled 365-Days Return Policy, with free return if not satisfied. Minimum 14 days use before return; comfort-related returns only with wrong size or color dissatisfaction excluded.
Process: submit Return Request Form, answer support survey with pickup preference, hand over uncompressed bed at doorway; survey non-response within 1 month voids request; each item judged separately so partial multi-item returns allowed; sale and coupon orders remain trial-eligible; outbound return transit covered but initial remote surcharge not refunded; after a return the same model cannot be repurchased in another size.
Exchanges as a separate program were not published as of Sept 2026. Cancellation via chat only and may be impossible depending on shipment progress.
Your trial, night by night
Delivery dayThe trial starts when the mattress arrives
Not covered by the trial: Wrong size or color dissatisfaction
Figure 6.1: The trial in three dates and three prices. Put the last date in your calendar the day the bed arrives.
Check the terms for your seller and order date before buying from NELL.
Chapter 07
Delivery, setup and old-mattress removal
Why this matters to you: Delivery terms decide your first week with the bed. Confirm the date, setup and old-bed removal before you pay.
Standard US transit at no charge except Hawaii and Alaska which add USD 200 tax included auto-added at checkout; FAQ cites typical delivery within 3 to 4 days of purchase if stocked, subject to location, weather and traffic. Orders are new and never redistributed returns.
Setup: open carton, extract roll, peel film slowly, lay flat; usable same day but undersized initially with full loft after about one day; unbox within one week because prolonged compression risks harm; use a frame. Bed cannot be re-compressed after unpacking. White-glove setup and old-mattress removal were not published as of Sept 2026; return pickups are doorway only with staff not entering and cartons and wrap not taken.
Typical wait: 3 to 4 days
Figure 7.1: What happens between your order and your first night. Clear a path to the bedroom before the team arrives.
Confirm the delivery date, setup and removal terms for your address before ordering.
Chapter 08
Terms checked on the brand's site · recheck before you buy
What do the warranties cover?
Why this matters to you: A warranty is only as good as its terms. Read the written terms and use a supported base, because the wrong frame can end coverage.
Lifetime Durability Warranty, also called Lifetime Durability Guarantee, verified by buyer identity and order records with no paper certificate. Remedy for sag over 1.5 inches is replacement with same or upgraded model, with upgrade to next best version if discontinued. Cost tiers: Years 1 to 10 free; Years 11 to 20 pay 70 percent of original price; Years 21 plus pay 80 percent of original price.
Applies to website or authorized-retailer purchases. Excludes normal wear and tear, burns, stains, tears and floor use without a bed base. Defect reports by email with clear images; moving to a non-service region such as overseas ends pickup ability plus trial and long-term coverage.
Full claim steps, shipping responsibility and prorated-service details were not published as of Sept 2026. See https://nellusa.com/pages/warranty and https://nellusa.com/pages/faqs.
Covered when the dip is deeper than 1.5 inches, measured with nobody on the bed.
Strip the bed down to the mattress and wait a few hours so the top layers can recover.
Lay a straight edge (a broom handle or long level) across the dip, resting on the flat parts.
Measure from the edge down to the deepest point, then photograph the ruler for your claim.
Figure 8.1: How to measure a sag before you file a warranty claim. Drawing not to scale.
Chapter 09
Review counts checked on each site · they change daily
Customer reviews and complaints
Why this matters to you: Star ratings depend on who posts and where. Read the low-star reviews for patterns, not just the average.
Onsite social proof only: the King page shows three stories from Whitney reporting disappeared lower-back pain and refreshed waking, Steph noting her dog loves it, and Kitsune noting easy turning; no aggregate star score or review count is published. The reviews page shows only a line inviting testimonials, with no individual comments or scores.
Independent ratings from Sleep Foundation, Sleepopolis, Mattress Clarity, GoodBed, Trustpilot, BBB, Reddit or Amazon were not published as of Sept 2026. Common complaints, defect rates and verified negative patterns were not published as of Sept 2026.
How we read the reviews
Read each platform on its own: who runs it, its rating scale, how many reviews it has, and the date we checked it.
Reported praise and concerns:
Review sites side by side
What each review site says
Not published
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Platform
Rating
Platform mark:nellusa.com testimonials
No aggregate score
Chapter 10
What are the mattresses made of?
Why this matters to you: Layer names say little without numbers. Ask what is inside your exact model, layer by layer.
Per nellusa.com product and About pages: 1) cotton-rich high-performance top fabric described as airy and resistant to pests, mildew and smell; 2) airflow system of several slim foam strata to move heat out rather than one thick foam block; 3) micro-spring comfort top of pliable small springs for contouring and pressure easing; 4) dense zoned pocket-coil support base with firmer middle for hips and softer zone for shoulders for spinal alignment and easy turning; 5) strengthened border for sitting and entry and exit.
Marketed as handcrafted in Okawa City, Fukuoka, Japan, with custom spring-forming equipment and tenth-millimeter coil tuning, minimal polyurethane foam and no memory-foam sink. Certifications such as CertiPUR-US, GOTS, OEKO-TEX and latex or foam densities were not published as of Sept 2026.
Safety labels, and what each one covers
No certifications published
Not yet researched
Our research sheet lists this certification for NELL. We have not yet checked it with the certifier.
What these labels do and don't prove
Read your law tag
How to read the law tag in three steps
Why this matters to you:
Law tag guide
How to read a mattress law tag
The three steps
1
Zoned pocket coils
2
Micro-spring comfort top
3
Slim airflow foams
Full law tag guide, factory code decoding, and the certificate glossary live on our shared safety page.
How to read this: the law tag, the brand's own statements, and certificates each cover different things. A spec the brand doesn't publish isn't proof it's missing; it just isn't shared.
Chapter 11
Where can you try and buy the mattresses?
Why this matters to you: Where you buy sets the price, the trial and who handles problems. Check the seller's terms, not just the brand's.
Direct-to-consumer only via nellusa.com as of Sept 2026; no showrooms, no authorized retail store list and no Amazon, Walmart, Costco, Wayfair or Target listings were found. In-home testing is positioned as preferable to showroom testing.
Contact is a Contact Us form with Name, email and Message fields plus newsletter signup and social links for Facebook, Instagram, Pinterest, YouTube and TikTok under NELL Sleep USA; phone number, street address and hours were not published as of Sept 2026. Split king is achieved by pairing two Twin XL units on a split frame.
Showroom Network
Direct online only
Not yet researched
Store Access
No showrooms
Not yet researched
Sales Culture
Free US delivery
Not yet researched
Inventory & Delivery
No white-glove or haul-away
Not yet researched
How to test a bed in the store
Where NELL sells
A sample to show the mix of store types. Use the brand's store finder for the ones near you.
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#
Channel
1
Online
Not yet researched. Checked Not yet researched.
Chapter 12
NELL vs. other mattress brands
Why this matters to you: A fair comparison needs the same facts for both beds. Line up price, trial and warranty for each one.
Versus memory-foam beds: NELL explicitly contrasts itself in a section titled Do not Fall for the Soft Trap of Memory Foam, positioning coils as responsive, cooler and easier to turn on versus sink-in, heat-retentive and movement-restricting foam.
Versus typical luxury innersprings: NELL cites thousands of coils per king, about 4,700 on the King, versus 500 to 1000 for most luxury brands, plus tenth-millimeter tuning and Japanese handcrafting, though coil gauge, foam densities and independent performance tests were not published. Versus budget online hybrids: NELL is premium-priced but adds 365 nights and lifetime coverage.
Head-to-head firmness, cooling, motion and edge comparisons with named competitors were not published as of Sept 2026.
Competitor details reflect published prices and specs on the date shown. Mattress brands may update prices and trial terms over time.
Chapter 13
How we research and report
This page is an early draft built from our research sheet for NELL. We read the brand's own pages and public listings, and we do not test mattresses ourselves. Fields marked "Not yet researched" are still being checked.
Gaps flagged as not published as of Sept 2026: numeric firmness, foam densities and gauges, certifications, full price grid with list prices, third-party ratings and complaint patterns, white-glove and haul-away terms, and full warranty claim logistics.
How we check this page
Stage 01Factory
Who built the bed
Stage 02Test results
Outside test results
Stage 03Safety
Fire safety papers and the law tag
Stage 04Pressure and motion
Outside pressure and motion tests
Stage 05Reviews
Review scores, side by side
Quick Answers
Quick Answers Before You Buy
Safety and materials
Buying and policies
Is NELL one model or many?
One 13-inch pocket-coil construction sold in six sizes from Twin to Cal King with coil counts scaled by size and no separate firmness options published.
How much does it cost?
Retrieved sale prices were Twin USD 1999, Twin XL USD 2099, Full USD 2499, Queen USD 2799, King USD 3599 and Cal King USD 3699, with Queen immediate-pay USD 1959.30 and Affirm installments offered.
How does the trial work?
365 nights from arrival, at least 14 nights use, form plus survey plus uncompressed doorway pickup, free return transit, with size and color dissatisfaction excluded.
What does the warranty cover?
Lifetime coverage for sag over 1.5 inches with same or upgraded replacement; free in Years 1 to 10, then 70 percent of original price in Years 11 to 20 and 80 percent from Year 21 plus.
Where is it made and how is it shipped?
Marketed as handcrafted in Japan with free US delivery except a USD 200 Hawaii and Alaska surcharge and typical 3 to 4 day stocked transit.
Can I try it in a store?
No stores were published; NELL promotes home testing over showroom testing.
Prices and promos checked Not yet researched. Recheck before buying.
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