Owner ReviewsAbout 4.7 of 5 from 106 on-site reviews
Ship TypeFree shipping over $99; ships in a box
The 30-Second Verdict: Quick Summary
Pillow Cube is the side-sleeper pillow brand behind the cube-shaped Side Cube pillow. It sells three zoned mattresses built only for side sleepers, with soft shoulders and supportive hips. Prices run $799 to $2,199, with a 100-night guarantee and a 10-year warranty. It suits side sleepers with shoulder or back pain. You'll wait 4 to 6 weeks for a made-to-order bed, and some reviewers report heat. If you sleep on your back or stomach, look elsewhere.
Pillow Cube Mattress
Pillow Cube Mattress, product photo
FirmnessMedium5 of 10
Mattress TypeNot yet researched10 inches tall
Queen $$999$1,199
Coil CountNot yet researchedNot yet researched
Key Strengths
Dedicated side sleepers
People with shoulder, neck or back pain
Side Cube pillow owners who want a matched system
Soft-mattress lovers
Medium-firm all-foam fans
HSA and FSA checkout users
Good to Know
Back or stomach sleepers
Shoppers who need fast delivery
Hot sleepers sensitive to heat
Buyers who want latex, organic or flippable beds
Anyone who needs white-glove delivery or old-mattress removal
Good fit: dedicated side sleepers, especially those with shoulder, neck, or back pain; shoppers wanting a zoned soft-shoulder plus supportive-hip feel; owners of the Side Cube pillow seeking a matched system; soft-mattress lovers (Deluxe Hybrid, 3/10) and medium-firm all-foam fans (Deluxe Foam, 8/10); HSA/FSA checkout users.
Poor fit: back or stomach sleepers; shoppers needing fast delivery given the 4 to 6 week custom lead time; hot sleepers sensitive to heat retention; buyers wanting latex, organic, flippable, or white-glove plus old-mattress-removal options.
Outside review scores
Review sites checked: Not yet researched. Their scores: Not published. Model they tested: Pillow Cube Mattress, Medium 5/10, 10 in. Each site tests in its own way, so read each row on its own.
Pillow Cube, the side-sleeper pillow brand behind the cube-shaped Side Cube pillow, sells three zoned mattresses built only for side sleepers: soft shoulders, supportive hips. Prices run $799 to $2,199 with a 100-night guarantee and 10-year warranty. Best for side sleepers with shoulder or back pain. Caveats: 4 to 6 week made-to-order lead time and heat complaints.
2019
Founded
Over 1.5 million
Pillows sold
10 years
Warranty
When Pillow Cube makes sense
Dedicated side sleepers
People with shoulder, neck or back pain
Side Cube pillow owners who want a matched system
Soft-mattress lovers
Medium-firm all-foam fans
HSA and FSA checkout users
When Another Mattress May Suit You Better
Back or stomach sleepers
Shoppers who need fast delivery
Hot sleepers sensitive to heat
Buyers who want latex, organic or flippable beds
Anyone who needs white-glove delivery or old-mattress removal
Review site scores
How the big review sites score Pillow Cube
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: Pillow Cube Mattress, Medium 5/10, 10 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.
Side sleepers: all three models are built for side sleeping with a soft shoulder zone and supportive hip zone; lighter side sleepers and shoulder-pain sufferers map to the soft Deluxe Hybrid (3/10), average side sleepers to the base Medium (5/10), and side sleepers wanting a firmer pushback feel to the Deluxe Foam (8/10).
Back sleepers: the base Medium or Deluxe Foam are the closest fits, but no model targets back sleeping and the Combo Cube pillow (not a mattress) is the brand's back-sleeper accommodation. Stomach sleepers: none of the three is designed for stomach sleeping. Hot sleepers: the Deluxe Foam markets copper-infused and gel foams for cooling, but on-site reviewers report heat retention, so sensitive hot sleepers should be cautious.
Heavier sleepers: firmness-by-weight guidance and per-model weight limits are not published as of Sept 2026; heavier shoppers should confirm support with the brand before buying.
Firmness finder
Which Pillow Cube feel fits you?
Weight chart not yet researched
Weight and sleep position can change how a bed feels. We have not yet checked whether Pillow Cube 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.
Pillow Cube lists 3 models. Feel names are the brand's labels.
Pillow Cube Mattress (base model, Medium 5/10): zoned build with a pillowy-soft top third so the shoulder sinks in and a supportive middle that holds up the hips for spinal alignment; 10-inch profile per official FAQ dimensions; Twin $799 (compare-at $856), Twin XL $849 ($910), Full $949 ($1,017), Queen $999 ($1,199), King and Cal King $1,399 ($1,499); made-to-order lead time 4 to 6 weeks.
Pillow Cube Deluxe Foam Mattress (Medium-Firm 8/10): coil-free all-foam with Copper Air Pillow Foam for airflow, Premium Pillow Soft Layer adapted from the pillow line, Gel Air Pillow Foam for cooling, and a Firm Foam Foundation for hip support; Twin $949 (compare-at $1,049), Twin XL $999 ($1,099), Full $1,199 ($1,299), Queen $1,299 ($1,399), King and Cal King $1,699 ($1,799); 6-week lead time.
Pillow Cube Deluxe Hybrid Mattress (Soft and Supportive 3/10): premium pocketed coils plus higher-grade foam with a shoulder pressure-relief zone and a hip-alignment zone; Twin $1,249 (compare-at $1,319), Twin XL $1,349 ($1,439), Full $1,649 ($1,799), Queen $1,999 ($2,159), King and Cal King $2,199 ($2,399); 6-week lead time.
All models come in six sizes (Twin through King/Cal King); per-size dimensions and weights beyond FAQ figures: not published as of Sept 2026.
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Visual
Model
Build
Profile
Firmness (brand words)
Queen $
Pillow Cube Mattress
Zoned foam
10 inches
Medium
$999
Pillow Cube Deluxe Foam Mattress
Coil-free all-foam
Not yet researched
Medium-Firm
$1,299
Pillow Cube Deluxe Hybrid Mattress
Zoned hybrid
Not yet researched
Soft and Supportive
$1,999
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 3
Pillow Cube Mattress: Not yet researched
Pillow Cube Mattress
Pillow Cube Mattress, product photo
ConstructionZoned foam
Profile10 inches
FirmnessMedium
Queen $$999
Not yet researchedNot yet researched
Zoned build with a pillowy-soft top third for the shoulder and a supportive middle for the hips.
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.
Current official (sale) prices: base Pillow Cube Mattress Twin $799, Twin XL $849, Full $949, Queen $999, King/Cal King $1,399; Deluxe Foam Twin $949, Twin XL $999, Full $1,199, Queen $1,299, King/Cal King $1,699; Deluxe Hybrid Twin $1,249, Twin XL $1,349, Full $1,649, Queen $1,999, King/Cal King $2,199; compare-at prices run roughly 6 to 17 percent higher. The site runs periodic sales (e.g.
Fall Sale up to 20% off) plus free shipping on orders over $99, and HSA/FSA checkout via Flex is offered. Financing plans, per-size historical street prices, and bundle pricing: not published as of Sept 2026.
Value read: pricing sits in the midrange-to-premium DTC band with a 100-night guarantee and 10-year warranty backing it, but the 4 to 6 week made-to-order wait and heat complaints dent the proposition versus faster-shipping rivals at similar prices.
Pillow Cube prices by size
Twin
Not yet researched$799$856
Twin XL
Not yet researched$849$910
Full
Not yet researched$949$1,017
Queen
Not yet researched$999$1,199
King and Cal King
Not yet researched$1,399$1,499
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 Pillow Cube 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.
Brand-reported durability: 10-year limited mattress warranty covering cell-structure deterioration (foam not returning to shape) and physical flaws causing splitting or cracking under normal use and proper handling; years 1 to 2 cover up to 100% of purchase price, years 3 to 10 are prorated with the owner paying 50% after year two rising 5% per year.
Reviewer signals: one owner reports the mattress holding up after about 2 years with a protector, and edge support is praised. Care specifics (rotation, protector requirements, foundation specs for warranty): not published as of Sept 2026 beyond use of a protector being mentioned by owners. Independent durability testing (rollator, ASTM sag, or third-party longevity data): 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
2019Founded
structured data lists founding in 2019
Pleasant Grove, UT address
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 SAYS10-year limited warranty
NOT PUBLISHEDNo foam density published
THE BRAND SAYSFull value in years 1 to 2
NOT PUBLISHEDNo durability testing published
THE BRAND SAYSMade to order
NOT PUBLISHEDNo certifications published
THE BRAND SAYSNot yet researched
NOT PUBLISHEDNo country of manufacture published
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.
Every mattress comes with a 100-night Satisfaction Guarantee; the brand notes bodies can take up to around 60 days to adapt and asks buyers to sleep on the mattress for at least 90 days plus try posted troubleshooting tips before returning or exchanging. Process: submit the on-site mattress return/exchange form with order number and purchase email and the team responds within 1 business day.
Limits: returns and exchanges only within the 48 contiguous United States; Re:do package protection does not apply to mattress returns; unopened mattresses (seal intact, original box) are subject to a return shipping fee. Opened-mattress return logistics, refund timelines by payment method, and exchange fees: not published as of Sept 2026. Note: pillows carry a separate 60-night trial, not the 100-night mattress term.
Your trial, night by night
Night 1Trial starts
Day 90Minimum try period the brand asks for
100 nightsLast day to start a return
What each choice costs you
Keep it$0Nothing more to do
Return itReturn shipping fee on unopened mattressesOn-site form; reply within 1 business day
Swap itNot yet researchedExchange fees not published
Not covered by the trial: Outside the 48 contiguous states
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 Pillow Cube.
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.
Delivery: every mattress is made to order and shipped via FedEx with a tracking number once underway; free shipping on orders over $99; currently ships within the United States only. Speed: normal lead time from order to shipment is 4 to 6 weeks for the base mattress and 6 weeks for both Deluxe models. Setup: products ship compressed and the brand advises allowing 24 to 48 hours for full expansion.
White-glove setup, scheduled room-of-choice delivery, and old-mattress removal: not published as of Sept 2026.
Typical wait: 4 to 6 weeks
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.
10-year limited mattress warranty from original purchase for the original purchaser buying direct or from an authorized retailer; Pillow Cube will replace or repair at its option defects in workmanship or structural defects. Covers: deterioration of foam cell structure so the mattress does not return to shape, and physical flaws causing splitting or cracking under normal use and proper handling.
Value schedule: up to 100% of purchase price in years 1 to 2, prorated in years 3 to 10 with the owner paying 50% after year two, rising 5% per year. Claims via the Customer Portal. Mattress-specific exclusions, sag-depth thresholds, and void conditions beyond the prorating schedule: not published as of Sept 2026 (the detailed exclusion list on the warranty page is pillow-specific).
The Good Vibe Sleep adjustable base carries a separate 2-year parts-and-service warranty.
Covered when the dip is deeper than Not yet researched, 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.
On-site reviews (shared widget across mattress pages): 106 entries, approximately 4.7/5, with 91 five-star, 7 four-star, 4 three-star, 2 two-star, and 2 one-star ratings. Praised: lateral-posture comfort and alignment (especially paired with the Side Cube pillow), less morning shoulder, hip, lumbar, and neck soreness, no arm numbness, supportive edge, durability after about 2 years, and helpful staff.
Complaints: heat retention and lack of a cool-touch surface (buyers add cooling toppers or use fewer blankets), the 4 to 6 week custom-build wait, and pillow foam stiffening when cold. Third-party ratings (Google, BBB, Amazon, Trustpilot, expert labs): 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
2 one-star and 2 two-star on-site ratings
Scroll sideways to see the whole table
Platform
Rating
Sample
Platform mark:Pillow Cube site
About 4.7 of 5
106
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.
Mattress foams are described as high-quality breathable viscoelastic polyurethane (the brand's pillow foam is named AeroFoam); the Deluxe Foam adds a copper-infused aerated layer, a pillow-derived plush layer, and a gel-blended layer over a dense support base, while the Deluxe Hybrid pairs higher-grade foam with premium pocketed coils.
Full layer thicknesses, foam densities and ILDs, coil counts and gauges, cover fabric and fire-barrier specifics: not published as of Sept 2026. Certifications (CertiPUR-US, OEKO-TEX, GOTS, GOLS, Greenguard): not published as of Sept 2026. Country of manufacture: not published as of Sept 2026.
Parent context: no parent company is identified; founded in 2019 and based in Pleasant Grove, UT, and the brand reports over 1.5 million pillows sold with a made-by-side-sleepers-for-side-sleepers positioning.
The materials, in plain words
Copper Air Pillow Foam
Foam for airflow
Used in: Deluxe Foam
Gel Air Pillow Foam
Foam for cooling
Used in: Deluxe Foam
AeroFoam
The brand's pillow foam
Used in: Not yet researched
Safety labels, and what each one covers
Certifications
Not yet researched
We have not yet verified Pillow Cube's certification claims with the certifiers themselves.
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
Copper Air Pillow Foam
2
Gel Air Pillow Foam
3
Firm Foam Foundation
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.
Buy direct at pillowcube.com (all three mattresses in stock as of Sept 2026). A store-locator page exists for finding Pillow Cube products in retail stores near you, and the warranty covers purchases through authorized third-party retailers, but specific retailer names, showroom addresses, and marketplace listings: not published as of Sept 2026. No brand-owned showrooms or trial rooms are published.
Contact: support@pillowcube.com; mattress bedding and recommendation-quiz pages are on-site. Phone ordering and live chat: not published as of Sept 2026.
Showroom Network
Online at pillowcube.com
Not yet researched
Store Access
No showrooms
Not yet researched
Sales Culture
Store locator for retail stores
Not yet researched
Inventory & Delivery
FedEx, ships compressed
Not yet researched
How to test a bed in the store
Where Pillow Cube 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
Pillow Cube 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 Helix and Casper (mainstream DTC): Pillow Cube wins on single-minded side-sleeper zoning (soft shoulder zone plus supportive hip zone) across all three models; rivals win on faster made-to-order or in-stock shipping, published foam densities and coil specs, broader third-party testing, and back/stomach-sleeper options.
Versus Saatva and WinkBed (premium zoned hybrids): Pillow Cube wins on a softer dedicated side-sleeper hybrid (3/10) at a lower price; rivals win on white-glove delivery, published specs, and longer-established review histories. Versus soft specialists like Helix Sunset or Nolah: Pillow Cube matches the soft-side-sleeper pitch but loses on spec transparency and disclosed certifications.
Versus budget bed-in-box (Zinus, Lucid): Pillow Cube wins on niche ergonomic design and a 10-year warranty with a 100-night guarantee; budget rivals win on price and immediate availability.
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 Pillow Cube. 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.
Researched Sept 2026 from official pillowcube.com pages first (all three mattress product pages and variant-price feeds, mattress return-policy page, warranty page, satisfaction-guarantee page, FAQ, store locator, and llms-txt product compendium), then attempted retailer and review sources; brand claims are labeled as brand-reported and gaps recorded rather than filled.
Third-party ratings and company-ownership records beyond the site's own structured data: not published as of Sept 2026.
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 Pillow Cube a mattress company or a pillow company?
A side-sleeper pillow brand (cube-shaped Side Cube pillows, 1.5M+ sold) whose mattress line extends the same shoulder-gap alignment concept; no parent company is published.
Which firmness should side sleepers pick?
Deluxe Hybrid at 3/10 Soft for the softest shoulder sink, base at 5/10 Medium for average side sleepers, Deluxe Foam at 8/10 Medium-Firm for supportive pushback.
How long is the mattress trial?
100 nights, but the brand asks you to try at least 90 days; returns/exchanges are contiguous-US only via an on-site form.
How long until my mattress arrives?
Made to order: 4 to 6 weeks for the base model, 6 weeks for both Deluxe models, shipped FedEx with tracking.
What does the warranty cover?
10 years against workmanship and structural defects; full value years 1 to 2, prorated years 3 to 10.
Do the mattresses sleep cool?
The Deluxe Foam markets copper and gel layers for cooling, but on-site reviewers report heat retention, so hot sleepers should weigh this complaint.
Prices and promos checked Sept 2026. Recheck before buying.
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