Owner Reviews4.6 of 5 from 16 Amazon feedback entries (Gravity 9)
Ship TypeNot published
The 30-Second Verdict: Quick Summary
Drive DeVilbiss (also sold and listed as Drive Medical, and merged as Drive DeVilbiss Healthcare) is a medical and long-term-care equipment maker. It isn't a mainstream consumer mattress brand. We looked at four support surfaces: Gravity 9 Premium LTC, Gravity 6 LTC, Therapeutic 5-Zone 15019 and Therapeutic 5 Zone Support. They suit you if you use a hospital bed or you're a caregiver who needs pressure-redistribution foam. They're a poor fit if you want comfort trials, lifestyle branding or published comfort specs.
Good fit: long-term-care facilities, home-care and hospital-bed users needing pressure-redistribution foam support surfaces; caregivers buying replacement LTC mattresses through medical suppliers; shoppers who already know they need a Gravity or Therapeutic 5-Zone model by number.
Poor fit: mainstream back, side or stomach sleepers shopping by comfort feel; certification-driven buyers (no CertiPUR, GOTS, GOLS or OEKO-TEX claims published as of Sept 2026); shoppers wanting a brand-direct sleep trial, showroom test rest, or white-glove setup promise in writing.
Outside review scores
Review sites checked: Not yet researched. Their scores: No outside scores. Model they tested: Not yet researched. Each site tests in its own way, so read each row on its own.
Drive DeVilbiss (also sold and listed as Drive Medical; merged as Drive DeVilbiss Healthcare) is a medical and long-term-care equipment maker, not a mainstream consumer mattress brand. Four support surfaces: Gravity 9 Premium LTC, Gravity 6 LTC, Therapeutic 5-Zone 15019, and Therapeutic 5 Zone Support. Best for hospital-bed users and caregivers needing pressure-redistribution foam; poor fit for shoppers wanting comfort trials, lifestyle branding, or published comfort specs.
Drive DeVilbiss Healthcare
Brand family
Medical and long-term-care equipment
Business
Not yet researched
Not yet researched
When Drive DeVilbiss makes sense
Long-term-care facilities, home-care and hospital-bed users who need pressure-redistribution foam
Caregivers buying replacement LTC mattresses through medical suppliers
Shoppers who already know they need a Gravity or Therapeutic 5-Zone model by number
When Another Mattress May Suit You Better
Mainstream back, side or stomach sleepers who shop by comfort feel
Certification-driven buyers
Shoppers who want a brand-direct sleep trial or showroom test rest
Anyone who wants a white-glove setup promise in writing
Review site scores
How the big review sites score Drive DeVilbiss
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: Not yet researched. 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.
Pressure-relief need (immobile or at-risk users): start with the Gravity 9 Premium LTC or the Therapeutic 5-Zone 15019 by name, since both are marketed as pressure-redistribution or zoned therapeutic surfaces, though no independent pressure-mapping test data was published.
Standard hospital-bed replacement: match the exact SKU and size on the live distributor listing (LTC sizes commonly run twin hospital-bed dimensions; full size grid not published). Hot sleepers, motion isolation, edge support and firmness guidance: not published as of Sept 2026; no feel scale or sleeper-position guidance is offered.
All guidance is inference from product-family names, not brand sleeper testing; confirm clinical suitability with the care provider.
Firmness finder
Which Drive DeVilbiss feel fits you?
Weight chart not yet researched
Weight and sleep position can change how a bed feels. We have not yet checked whether Drive DeVilbiss 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.
Drive DeVilbiss lists 4 models. Feel names are the brand's labels.
Gravity 9 Premium LTC (flagship LTC line): Drive Medical listing titles describe it as a Long Term Care Pressure Redistribution Foam Mattress with No Cut Out for comfort and support in care settings; an Amazon listing showed a Med-size variant at 4.6 out of 5 stars across 16 feedback entries, with per-size specs not published.
Gravity 6 LTC: the second Gravity-series LTC foam support surface in the lineup; layer stack, sizes, weight capacity and pricing not published as of Sept 2026. Therapeutic 5-Zone 15019: zoned therapeutic support-surface model sold by SKU 15019 through medical distributors; per-size specs, pricing and warranty text not published as of Sept 2026.
Therapeutic 5 Zone Support: alternate listing name for the zoned therapeutic line; treat as the same 5-zone family unless the live listing shows a distinct SKU; detailed specs not published as of Sept 2026. Note: Drive Medical and Drive DeVilbiss spellings refer to one brand family and are covered together here.
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Visual
Model
Build
Firmness (brand words)
G
Gravity 9 Premium LTC
The flagship LTC line. Drive Medical listing titles describe a Long Term Care Pressure Redistribution Foam Mattress with No Cut Out, for comfort and support in care settings.
Not yet researched
G
Gravity 6 LTC
The second Gravity-series LTC foam support surface in the lineup.
Not yet researched
Therapeutic 5-Zone 15019
A zoned therapeutic support surface sold by model number 15019 through medical distributors.
Zoned support
Therapeutic 5 Zone Support
An alternate listing name for the zoned therapeutic line. Treat it as the same 5-zone family unless the live listing shows a distinct model number.
Zoned support
Where the maker doesn't publish a number, we say so.
The flagship LTC line. Drive Medical listing titles describe a Long Term Care Pressure Redistribution Foam Mattress with No Cut Out, for comfort and support in care settings.
Harmony True Low Air Loss Tri-Therapy Mattress Replacement System
Not found
Sold now
Med-Aire 5 Alternating Pressure and Low Air Loss Overlay System
Not found
Sold now
Med-Aire 8 Alternating Pressure and Low Air Loss Mattress System
Not found
Sold now
Med-Aire Assure 5 Air 3 Foam Base Alternating Pressure and Low Air Loss Mattress System
Not found
Sold now
Med-Aire Melody Alternating Pressure and Low Air Loss Mattress Replacement System
Not found
Sold now
Med-Aire Plus 8 Alternating Pressure and Low Air Loss Mattress System
Not found
Sold now
Med-Aire Plus 10 Bariatric Alternating Pressure and Low Air Loss Mattress Replacement System
Not found
Sold now
Med-Aire Edge Alternating Pressure Low Air Loss Mattress Replacement System
Not found
Sold now
PreserveTech Lateral Rotation System with On-Demand Low Air Loss
Not found
Sold now
Bariatric Mattress
Not found
Sold now
Cellulose Fiber Mattress
Not found
Sold now
Innerspring Mattress
Not found
Sold now
Ortho Coil Innerspring Mattress (Ortho Coil Super Firm Support)
Not found
Sold now
Chapter 04
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.
Prices: an Amazon listing showed a Gravity 9 Pressure Redistribution Mattress (No Cut Out, Med) with a locale-converted price display and 16 feedback entries; a stable USD per-size price was not available as of Sept 2026. Gravity 6 LTC, Therapeutic 5-Zone 15019 and Therapeutic 5 Zone Support per-size prices: not published as of Sept 2026, including on SpinLife, 1800Wheelchair, RehabMart, Vitality Medical and Walmart.
Value read: pricing runs through medical-supply distributors rather than brand-direct checkout, so compare the live delivered price across two or three suppliers and confirm whether the quote includes the cover, size variant and freight before buying.
Not yet researched
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 Drive DeVilbiss 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-direct durability and warranty terms: not published as of Sept 2026. Durability signals are listing-title level only: long-term-care positioning and pressure-redistribution foam construction. Independent durability testing (lab cycling, Cornell, RTINGS, Sleep Foundation data): none found as of Sept 2026.
Sag-depth thresholds, cover-warranty terms, weight-limit exclusions, foundation requirements and claim process: not published as of Sept 2026. Read current distributor one- and two-star reviews and keep proof of purchase before buying.
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 SAYSNot yet researched
NOT PUBLISHEDNo independent durability testing
THE BRAND SAYSNot yet researched
NOT PUBLISHEDNo foam densities published
THE BRAND SAYSNot yet researched
NOT PUBLISHEDNo warranty document published
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.
Brand-direct sleep trial: not published as of Sept 2026; medical support surfaces are typically non-returnable hygiene and clinical products once used, but no written brand policy was retrieved. Returns and exchanges run under each distributor policy (Amazon marketplace terms, SpinLife, 1800Wheelchair and others); product-page-level return shipping, restocking fees, refund timing and exchange details not published as of Sept 2026.
Confirm the live return and hygiene terms on the exact listing before buying, since medical-mattress terms vary by seller and item.
Your trial, night by night
Not yet researchedNot yet researched
Not yet researchedNot yet researched
Not yet researchedNot yet researched
What each choice costs you
Keep it$0Nothing more to do
Return itNot yet researchedReturns follow each distributor policy
Swap itNot yet researchedNot yet researched
Not covered by the trial: Not yet researched
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 Drive DeVilbiss.
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 terms are distributor-specific and not published as of Sept 2026. Shipping speed, freight or oversize fees, hospital-bed compatibility notes and delivery windows: not published. Setup and white-glove service: not published as brand-included.
Old-mattress removal: not published as brand-included; distributor haul-away options and prices not published. Confirm delivered price, freight, handling and packaging (compressed versus flat) on the exact listing before buying.
Typical wait: Not published
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.
Brand-direct warranty document: not published as of Sept 2026. Covered defects, warranty length, prorating schedule, sag-depth minimum, transferability, weight-limit and stain or cover-removal exclusions, institutional-use terms, and claim process: not published as of Sept 2026. Distributor warranty statements for these SKUs are not published as of Sept 2026.
Verify coverage on the live listing, register the product if required, and keep proof of purchase and size and SKU records before buying.
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.
Amazon-listed signal: one Gravity 9 Pressure Redistribution Mattress variant showed 4.6 out of 5 stars across 16 feedback entries per search snippet; review text not retrieved. Third-party ratings (BBB, Google, Sleep Foundation, Mattress Clarity, RTINGS) and verified complaint themes for these mattress models: not published as of Sept 2026.
Brand-level reputation is that of a large medical equipment supplier rather than a reviewed consumer mattress brand. Treat distributor one-star reviews as the pre-purchase read and confirm the exact SKU, size and cover before ordering.
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 yet researched
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Platform
Rating
Sample
Platform mark:Amazon (Gravity 9, Med)
4.6 out of 5
16
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.
Gravity-series (retailer-described): multi-layer pressure-redistribution foam support surfaces with a fluid-resistant style cover typical of LTC mattresses; full layer stack, foam densities, ILD, cover fabric weight and fire-barrier type not published as of Sept 2026. Therapeutic 5-Zone family: zoned foam construction marketed for targeted support across five body zones; zone map, layer order and foam specs not published as of Sept 2026.
Certifications with evidence: none published as of Sept 2026 (no CertiPUR, GOTS, GOLS, OEKO-TEX or other certificate claims on retrieved pages). Dimensions, weights, weight capacities and country-of-origin labeling: not published as of Sept 2026; verify the law tag and live listing before buying.
Safety labels, and what each one covers
None published
No CertiPUR, GOTS, GOLS or OEKO-TEX claims
Our research sheet lists this certification for Drive DeVilbiss. 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
Not yet researched
2
Not yet researched
3
Not yet researched
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 through medical-supply distributors (examples: Amazon marketplace listings, SpinLife, 1800Wheelchair, RehabMart, Vitality Medical, ParentGiving); we could not confirm a brand-direct mattress checkout with published terms on drivemedical.com as of Sept 2026. Try-before-buy in brand stores: not published; no showroom or test-rest program found.
Confirm the seller is an authorized Drive DeVilbiss or Drive Medical supplier on the live listing and match model number, size and cover option exactly.
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
Type
1
Medical-supply distributors
Retailer
Not yet researched. Checked Not yet researched.
Chapter 12
Drive DeVilbiss 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 Invacare (medical support surfaces): both sell clinical LTC-style mattresses through distributors rather than brand-direct comfort retail; choice comes down to the prescribed SKU and distributor price, not feel branding. Versus Medline (therapeutic surfaces): similarly clinical and distributor-sold, with Medline offering broader facility-supply bundling.
Versus Lumex or Graham-Field: comparable medical-supplier positioning with SKU-driven buying and thin comfort marketing. Versus consumer foam brands (Zinus, Lucid): Drive DeVilbiss wins only where a clinical pressure-redistribution surface is required, and loses on published comfort specs, trial terms and review depth.
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 Drive DeVilbiss. 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 the official brand page first, then distributor and marketplace sources.
Key sources: seed page https://www.drivemedical.com/therapeutic-support-surface (repeated fetch timeouts, no specs captured); drivedevilbiss.com redirect check (redirected to a regional domain); Amazon search snippet (Gravity 9 Pressure Redistribution Mattress, No Cut Out, Med; 4.6 stars, 16 feedback entries)., MedicalExpo, Crunchbase and LinkedIn pages (403, 404 or bot-block pages). Gaps are recorded as not published, not filled.
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
Are Drive Medical and Drive DeVilbiss the same brand?
They refer to one brand family (Drive DeVilbiss Healthcare, formerly Drive Medical) and are covered together here; match the exact SKU on the live listing.
Which model is best for pressure relief?
By name, the Gravity 9 Premium LTC and Therapeutic 5-Zone 15019 are the pressure-redistribution and zoned picks, but no comparative test data is published.
What sizes are available?
The full size grid per model is not published; confirm hospital-bed size compatibility on the live listing.
Is there a sleep trial?
No brand-direct trial was published as of Sept 2026; returns follow each distributor policy and used medical mattresses are often non-returnable.
What does the warranty cover?
No brand warranty document was published as of Sept 2026; verify coverage on the live listing.
Are the foams certified?
No CertiPUR, GOTS, OEKO-TEX or other certifications were published as of Sept 2026.
Prices and promos checked Not yet researched. Recheck before buying.
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