TypeHybrid with dual high-density foam layers and targeted innerspring coils with foam.
FirmnessMedium
Height16.5 inches
TrialRefer to Costco's return policy for trial period details
Warranty20-year limited warranty
The 30-second verdict
Yes for most buyers who want a medium hybrid, but some owners find the Novaform too firm. Costco lists 4.2 out of 5 stars, based on 133 reviews.
Owner feedback varies: one Reddit poster said their lower back and hips were generally okay after one night; another later reported waking with a lot of hip and lower back pain. If you want a budget-conscious hybrid, DreamCloud Classic Hybrid Mattress may fit better: Sleep Foundation lists it among its best fits and gives it an 8.5/10 overall score.
Buy it only if a medium feel suits you and you accept Novaform's comfort risk.
Best forSleepers who prefer a medium feel
Not ideal forSleepers who need an easy-to-move mattress
Platinum 16.5″ Luxury Hybrid Mattress
Owner rating4.2 / 5On costco.com
Sizes2Queen to King
Pros
Supportive contouring. One owner praised its supportive, contouring feel.
Motion isolation. A Reddit owner described a lot of motion isolation.
Certified foam. Novaform says its foam is CertiPUR-US® certified.
No fiberglass. Novaform says the mattress contains zero fiberglass.
Cons
Tall sheet fit. RedditRecs lists difficulty finding sheets that fit its unusually tall height among its top cons.
Hard to move. RedditRecs lists its weight and difficulty moving it among its top cons.
Surface warming. Dweva recorded 70.4°F initially and 78.6°F after 30 minutes, a caution for heat-sensitive sleepers.
How firm is the Platinum 16.5″ Luxury Hybrid Mattress, and which firmness should you pick?
The Novaform Platinum 16.5" Luxury Hybrid Mattress has a Medium firmness option, so choose it if that label matches what you want. Treat a firmness label as a comparison point, not a promise about how the mattress will feel to you. Before deciding, compare it with the firmness you already prefer. Do not use a firmness name alone to assign this bed to a sleeper type. Keep your choice tied to your preferred feel, rather than treating the label as a sleeper-fit result.
Medium
Firmness options: as Novaform lists it.Sources (1)
Is the Platinum 16.5″ Luxury Hybrid Mattress good for back pain?
The Novaform is a mixed bet for back pain, not a dependable pick. Costco's listing claims a zoned back lift system made from targeted innerspring coils and foam; that is a product-listing claim, not an outside test.
On Reddit, one poster said their lower back and hips were generally okay after one night. A different poster later reported waking with a lot of hip and lower-back pain. Treat these as personal experiences, not proof of pain relief.
What the brand says
Costco lists a zoned back lift system made from targeted innerspring coils and foam.
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Tester
What it says about back pain
Reddit (r/Mattress)
After one night, the poster said lower back and hip pain were generally okay, with no notable issues.
Reddit (r/Mattress)
In a later update, the poster said they began waking with a lot of hip and lower back pain.
Ongoing back pain? Ask a doctor or physical therapist what support your back needs before you buy.
Dweva’s reading shows some heat build-up, rather than a neutral surface throughout the test. Novaform lists its Coolest Euro Top Cover and enhanced airflow as cooling features. Dweva measured 70.4°F at the start, 78.6°F after 30 minutes, and 72.9°F five minutes after getting up. If you tend to overheat, treat those features as a reason to look closer, not proof of a cool night.
Cooling features the brand lists
Novaform names its Coolest Euro Top Cover and enhanced airflow as cooling features.
Dweva
Cooling
70.4°F at the start, 78.6°F after 30 minutes, and 72.9°F five minutes after getting up.
You may feel less movement from a partner, but this is one owner's report, not a guarantee. A Reddit owner in r/Mattress described the Novaform as having “a lot of motion isolation.” For a light sleeper with a restless partner, that is an encouraging sign that movement may be less noticeable. Use it as a hopeful clue, not a prediction of your sleep.
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Tester
Motion and bounce reading
Reddit, r/Mattress
An owner described it as having a lot of motion isolation.
Choose by fit first: the right size is the one your room and bed frame can hold. Compare the dimensions in the table with your available space before buying. A larger footprint can make a size the wrong choice if it does not fit; choose the listed size that works in your room instead.
The cover has a top made of 50% polyester and 50% polyethylene, with a border made of 100% polyester.
Novaform says its foam is CertiPUR-US® certified. This certification covers the foam, not the whole mattress. The brand says the foam contains no heavy metals, no phthalates, low VOCs and no ozone depleters.
Does the Platinum 16.5″ Luxury Hybrid Mattress have fiberglass?
Novaform says this mattress contains zero fiberglass. If avoiding fiberglass is your priority, that is the model's stated answer. The law tag lists the cover materials: the top is 50% polyester and 50% polyethylene, and the border is 100% polyester. Check those cover details against your fabric preferences before buying.
What the brand says
Novaform says the mattress contains zero fiberglass.
The brand says platform beds, slats spaced less than six inches apart, standard box springs, and adjustable bases are compatible when they provide proper airflow and support.
A base without proper airflow and support voids the limited warranty, so check that requirement before choosing a base.
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Base
What the brand says
Rules and warranty
Platform bed
is compatible with platform beds
Needs proper airflow and support. A base without proper airflow and support voids the limited warranty.
Slatted base
is compatible with slats spaced less than six inches apart
Slats spaced less than six inches apart. A base without proper airflow and support voids the limited warranty.
Box spring
is compatible with box springs
Standard box spring with proper airflow and support. A base without proper airflow and support voids the limited warranty.
Adjustable base
is compatible with adjustable bases
Needs proper airflow and support. A base without proper airflow and support voids the limited warranty.
How long will it last, and does it need flipping or rotating?
Novaform recommends occasional flat rotation, not flipping; it may take a few nights to get used to the feel. Give it those nights before deciding whether it suits you. Avoid judging comfort from a first impression alone. For care, turn it flat from time to time, then leave it in place. This gives you a clear, low-effort routine while you decide if the feel works for you.
The brand gives a delivery wait window of 5 - 7 business days, so plan for a range rather than an exact arrival day. Keep your current sleep setup available until the mattress arrives, and leave your schedule open for delivery during that window.
Novaform lists a 20-year limited warranty, but the Platinum booklet limits what it covers. It covers defects in the foam material and excludes fabric-cover imperfections such as pilling, excess threads, and wrinkling. Novaform's FAQ gives broader terms, saying its warranties cover both fabric-cover and foam-material defects. Since the statements differ, use the Platinum booklet's terms when deciding whether a cover problem qualifies.
This model
The Platinum booklet covers foam-material defects but excludes specified fabric-cover imperfections, including pilling, excess threads, and wrinkling. Novaform's FAQ says its warranties cover both fabric-cover and foam-material defects.
Owner feedback is favorable overall, but firmness and handling are trade-offs. Costco’s own reviews rate it 4.2 out of 5 stars across 133 reviews; Mattress Skeptic counted 12 positive Platinum owner verdicts out of 13 across 11 threads. Those results do not show whether the firmness will suit you.
One Reddit owner praised its supportive, contouring feel, which RedditRecs also lists among its top pros. Reddit owners also say it can feel too firm. RedditRecs lists trouble finding sheets for its unusually tall height and its weight among the top cons; one Reddit owner named its size and weight as a drawback. Check sheet fit and plan for a heavy bed; skip it if a firm feel is a deal-breaker.
4.2 / 5
costco.com rating
133 on costco.com.
What owners like
Support: An owner praised its supportive, contouring feel.
What owners complain about
Firmness: Some owners find it too firm.
Size weight: One owner named the mattress's size and weight as a drawback.
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Tester
What it says about owner reviews
Reddit recs
RedditRecs summarizes Reddit sentiment as 73% positive, listing supportive feel among the top pros and sheet fit and weight among the top cons.
Mattress skeptic
Mattress Skeptic counted 12 positive Platinum owner verdicts out of 13 across 11 threads.
How does the Platinum 16.5″ Luxury Hybrid Mattress compare?
Choose among Novaform's siblings for a specific feel or feature, then weigh outside options by fit and Queen price. Costco describes Legacy Elite Premier 16 as a 7-layer, 16-inch design with a medium-firm feel. Costco describes Legacy Premier Support 14 as six layers of foam and fiber for a firmer feel. Costco lists ComfortGrande 14 Advanced Hybrid with responsive coils and firm edge foam; it lists ComfortGrande Advanced 14 as memory foam, not a hybrid.
Costco describes Serafina PerfectTemp 14 as the active-cooling pick, with temperature-regulating material from head to toe. Costco's listing describes Advanced Back Support Plus 12 as firm foam with targeted back support and SoFresh Plus 10 as having a removable, machine-washable cover. Costco describes DreamAway 8 as an 8-inch gel memory foam mattress with a medium-firm feel.
Sleep Foundation lists Saatva Classic among its best fits for hot sleepers and rates temperature control 10.0/10. Its Queen price is $2,229. Sleep Foundation lists DreamCloud Classic Hybrid among its picks for budget-conscious shoppers who still want a hybrid and gives it an 8.5/10 overall score. Its Queen price is $699.
Another Novaform model
Legacy Elite Premier 16" Hybrid Mattress
Pick it if: you prefer a medium-firm hybrid: Costco describes a 7-layer, 16-inch design with a medium-firm feel.
Another Novaform model
Legacy Premier Support 14" Hybrid Mattress
Pick it if: you want a firmer-feel hybrid; its listing describes six layers of foam and fiber for a firmer feel.
Another Novaform model
ComfortGrande 14" Advanced Hybrid Gel Memory Foam Mattress
Pick it if: you want a hybrid with responsive coils and firm edge foam.
Another Novaform model
ComfortGrande Advanced 14" Gel Memory Foam Mattress
Pick it if: you prefer memory foam rather than a hybrid; Costco lists its composition as memory foam.
Another Novaform model
Serafina PerfectTemp 14" Gel Memory Foam Mattress
Pick it if: active cooling is a priority; its PerfectTemp material is described as temperature regulating from head to toe.
Another Novaform model
Advanced Back Support Plus 12" Responsive Foam Mattress
Pick it if: you want firm foam with targeted back support.
Another Novaform model
SoFresh Plus 10" Responsive Foam Mattress
Pick it if: you want a removable, machine-washable cover.
Another Novaform model
Dreamaway 8" Gel Memory Foam Mattress
Pick it if: you want an 8-inch gel memory foam mattress with a medium-firm feel.
Another brand
Saatva Classic by Saatva$2,229 Queen
Why pick it: Hot sleepers: Sleep Foundation lists them among the Classic's best fits and rates its temperature control 10.0/10.
Another brand
DreamCloud Classic Hybrid Mattress by DreamCloud$699 Queen
Why pick it: For budget-conscious shoppers who still want a hybrid: Sleep Foundation lists them among its best fits and gives it an 8.5/10 overall score.
Rival prices are Queen prices and they change, so check the store before you buy.
We read the maker's own pages, outside testers and owner reviews, and we date every fact. We do not test beds ourselves. Every source we used is listed below with the day we checked it.
Step 01Brand
What Novaform publishes
We read the product page, spec tabs and policy pages for layers, sizes, list prices, trial and warranty.
Step 02Testers
Outside test results
We credit each score to the tester that gave it and never blend scores into one number.
Step 03Owners
Owner reviews
Where a rating exists, we read the owner reviews behind it and outside summaries of what owners like and dislike.
We could not find enough good evidence to answer these questions yet, so this page leaves them out: Sleep Position & Weight, Where to Try, Full Trial & Return Terms.