The Novaform ComfortGrande Advanced Hybrid Mattress is a 14-inch, medium-feel hybrid mattress with gel memory foam over individually wrapped coils. In our overnight testing, it delivered steady lift through the hips, light contouring at the surface, and better edge stability than most foam-heavy beds we’ve tested. It makes the most sense for sleepers who want balanced support, a cool-neutral surface, and enough coil response to move around easily.
Table of Contents
Product Overview
| Mattress | Overall Score | Pros | Cons | Ideal For |
| Novaform ComfortGrande Advanced Hybrid Mattress | 4.3/5 | Balanced support, stable edges, cool-neutral feel | Lighter side sleepers may want more cushioning; some motion still travels | Back sleepers, combination sleepers, couples, and people who sit on the edge often |
Final Verdict
The ComfortGrande Advanced Hybrid lands in a useful middle ground: supportive coils underneath, enough memory-foam cushioning to smooth out pressure, and a perimeter that stays composed when you sit or sleep near the edge. It is not a cloud-soft mattress, and you can still feel a bit of hybrid movement, but the overall feel is controlled and easy to live with.
Who It’s For
- Back sleepers who want a medium feel with steady lift under the hips
- Combination sleepers who change positions and do not want to feel stuck
- Couples who want stronger edges and easier movement
Who It’s Not For
- Lightweight side sleepers who need a plusher, deeper cradle
- People who want an ultra-slow, melting memory-foam feel
- Anyone who is extremely sensitive to the subtle bounce of coils

How We Tested
We used the mattress for full nights, short naps, and in-bed lounging so we could judge more than a first impression. Our testing covered support, cooling, pressure relief, motion isolation, responsiveness, edge support, firmness, and durability through repeatable checks: alignment in different sleep positions, surface heat after extended contact, pressure buildup at the shoulders and hips, disturbance from partner movement, ease of turning, edge stability while sitting, and whether the feel stayed consistent over several weeks.
Our Testing Experience
In our testing, the standout trait was how the coil system kept us lifted instead of letting us sink too deep into the foam. Marcus focused on hip support and never felt his midsection dip. Jenna and Ethan paid close attention to partner movement; they noticed a mild ripple when one person changed positions quickly, but it never turned jumpy. Mia liked the first-contact cushioning but wanted a bit more give at the shoulder on longer side-sleep sessions.

What We Liked
- Support feels buoyant and steady, especially through the hips
- Cooling stayed neutral through longer contact
- Edges feel reinforced and reliable
Who It’s Best For
- Back sleepers and combination sleepers looking for a balanced medium feel
- Couples who want responsiveness without a trampoline effect
- People who sit on the edge often
Where It Falls Short
- Not plush enough for some lightweight side sleepers
- Motion isolation is good, not absolute
- The medium feel can read slightly firm at the shoulder

Pros & Cons
| Pros | Cons |
| Medium feel with coil lift for steadier alignment | May feel a bit firm at the shoulder for lighter side sleepers |
| Stronger edge support when sitting and sleeping near the perimeter | Some hybrid movement still carries across the surface |
| Temperature stayed cool-neutral during extended contact | Not the best fit if you want a slow, dense memory-foam hug |
Key Details
- Mattress type: Hybrid (innerspring + gel memory foam)
- Firmness: Medium
- Height: 14 inches
- Cover: Quilted cover with cool-to-touch fibers and antimicrobial product protection
- Comfort layers: 3" EVENcor GelMAX memory foam + 3" air channel foam
- Support core: 6" individually wrapped coils + 2" base foam, with a firm foam border for edge stability
- Certifications/material notes: CertiPUR-US certified foam; foam and cover are fiberglass-free
- Warranty: 20-year limited warranty
- Setup: Compressed in a box; full expansion can take up to 48 hours; compatible with platform beds, box springs, and adjustable bases
- Delivery/returns (retailer listing): Doorstep delivery; no setup or package removal; returns are handled through Costco warehouses
- Price: Starting at $699.99

Test Scores
| Metric | Score | Remarks |
| Support | 4.5/5 | Coil lift keeps the hips from drifting and makes position changes easy. |
| Cooling | 4.2/5 | The surface stayed cool-neutral and never felt stuffy in longer contact. |
| Pressure Relief | 4.4/5 | It cushions the hips and ribs well, though lighter shoulders may want more give. |
| Motion Isolation | 4.0/5 | Partner movement is dampened well for a hybrid, just not to all-foam levels. |
| Responsiveness | 4.2/5 | Turning felt quick and easy, with very little resistance from the surface. |
| Edge Support | 4.4/5 | The perimeter stays upright for sitting and edge sleeping, with minimal collapse. |
| Durability | 4.3/5 | The build held its feel well in our testing and stayed structurally steady. |
| Overall | 4.3/5 | A balanced medium hybrid that feels supportive, stable at the edges, and easy to move on. |
Is This Mattress Right for You?
Start with feel. This mattress works best if you want a medium surface with coil response and easy movement. Back and combination sleepers got the cleanest alignment in our testing, and most average-weight side sleepers should find the cushioning adequate. If you sleep hot, it should feel more temperature-stable than many foam-heavy beds. Couples who care more about responsiveness and edge stability than complete motion deadening should also do well here.
If you want a more traditional innerspring feel with stronger on-top buoyancy, consider the Saatva Classic. If you want deeper, slower contouring around the shoulders and hips, the Tempur-Pedic TEMPUR-Adapt is the clearer alternative.

Limitations
The ComfortGrande Advanced Hybrid can read slightly firm at the shoulder for lightweight side sleepers, especially over longer nights. Motion isolation is solid but not absolute, so very movement-sensitive sleepers may still notice some partner activity. If you strongly prefer a slow, dense memory-foam hug that minimizes bounce, this hybrid may feel too lively.
How It Compares to Alternatives
This mattress stands out for three reasons: balanced support and pressure relief, steadier edges than many foam-forward beds, and easy movement when you change positions.
If you want a different feel, these are the clearest alternatives.
- Saatva Classic: better if you want a more traditional innerspring feel and stronger on-top buoyancy
- Tempur-Pedic TEMPUR-Adapt: better if you want deeper, slower contouring and quieter motion control
- Helix Midnight Luxe: better if you want more side-sleeper cushioning and a plusher surface
Pro Tips
- Give it time to expand before judging the feel; it can take up to 48 hours to settle in.
- Use a supportive foundation so the hybrid can stay level and stable.
- If shoulder pressure shows up, adjust your pillow height before writing off the mattress.
- If you are heat-sensitive, use breathable sheets and skip thick pads that trap airflow.
- Rotate the mattress periodically to help wear stay even.
- Test it in your real sleep positions, not just while sitting on the edge.
FAQs
Does the mattress feel more like foam or more like springs?
It feels like a hybrid first. You notice lift and responsiveness underneath, with enough foam on top to smooth out contact. You settle into a controlled cradle rather than a deep sink.
Is it good for side sleepers with shoulder sensitivity?
Some side sleepers will do well on it, but lighter sleepers with sensitive shoulders may want a plusher surface. If your shoulder is the main pressure point, extra cushioning matters.
How does it handle couple sleep and motion?
It is reasonably couple-friendly. Most movement is dampened, but quick position changes still create a light ripple. The tradeoff is that the surface stays easy to move on.
Is the edge sturdy enough for sitting daily?
Yes. In our testing, the perimeter stayed more upright than many foam-forward beds, which makes daily edge support and edge sleeping feel more secure.