InnerspringBrand product image
1 / 1Images: Custom Comfort Mattress. Shown size and configuration may vary.
Marina Mattress
Best for: Classic innerspring
Single-sided, medium-firm mattress with individually-wrapped coils, 9″ tall, made in Custom Comfort's Southern California factory in Twin through Cal King, including Full XL.
Good to know: No returns (hygiene), but a 365-night Comfort Guarantee lets the factory adjust or rebuild the firmness; any other size can be built to order.
- Type
- Innerspring
- Height
- 9″
- Sizes
- Made to order + custom
- Certified
- CertiPUR-US
Made to your measurements · 9″
Where to get it
- customcomfortmattress.comQueen $625 · checked Oct 17 Get a quote
Returns: No returns (hygiene); 365-Night Comfort Guarantee: in-home or factory firmness adjustments/rebuilds in the first year Details
We may earn a commission if you buy. Check the price for your exact size and height on the seller’s site.
The short version
Worth a look if
- Classic innerspring
Good
- Single-sided, medium-firm mattress with individually-wrapped coils, 9″ tall, made in Custom Comfort's Southern California factory in Twin through Cal King, including Full XL.
- Trial: No returns (hygiene); 365-Night Comfort Guarantee: in-home or factory firmness adjustments/rebuilds in the first year
- Height: 9″
- Sizes: Twin, Twin XL, Full, Full XL, Queen, King, Cal King
Think about
- No returns (hygiene), but a 365-night Comfort Guarantee lets the factory adjust or rebuild the firmness; any other size can be built to order.
- No owner reviews we could verify yet
Based on the maker’s published specs and terms, and the owner reviews linked below. We haven’t slept on it. Something wrong? Tell us.
What owners say
No owner reviews we can verify yet A small set of real reviews, each linked to its source. Not a star rating.
No independent owner feedback naming this model was found or researched.
What people liked
No supported praise summary in the sample.
What to weigh up
No substantive concern verified in this small sample. This is a gap in the evidence, not proof of no drawbacks.
Sources & sample limits
None Sample: 0 owner reports.
Store-sold model; independent owner reviews by model name were not found in this pass.
Research checked October 14, 2026. These are sourced observations, not our own product tests or a star rating.
Every size it comes in
Made around your measurements. The maker confirms width, length, height and any cut corners before building it.
How it compares
Beside the most similar mattresses from other brands.
| Marina MattressCustom Comfort Mattress | Doctor's Choice Original Firm MattressDenver Mattress | Doctor's Choice Original Medium MattressDenver Mattress | Doctor's Choice Plush MattressDenver Mattress | |
|---|---|---|---|---|
| Type | Innerspring | Innerspring | Innerspring | Innerspring |
| Queen price | $625 | $700 | $800 | $700 |
| Height | 9″ | 12.5″ | 12.5″ | 12.5″ |
| Trial | 365 nights | 365 nights | 365 nights | 365 nights |
| Odd sizes | None | 1 | 1 | 1 |
| Expert reviews | None yet | 1 | None yet | 1 |
What’s inside
- 1Single-sided, medium-firm mattress with individually-wrapped coils. (Medium Firm Coils, Select Collection). 9″ tall without topper.
- Feel
- Medium Firm Coils
- Height
- 9″
- Custom sizes
- Yes, the maker builds to your measurements
Returns and ordering
Trial and returns
No returns (hygiene); 365-Night Comfort Guarantee: in-home or factory firmness adjustments/rebuilds in the first year
Before you order
- Measure inside the frame, not the old mattress
- Check clearance above for the height you pick
- Make sure your base supports it
- Buy sheets in the same exact size
Questions
What is it made of?
Single-sided, medium-firm mattress with individually-wrapped coils. (Medium Firm Coils, Select Collection). 9″ tall without topper.
How firm is it?
Medium Firm Coils That’s the maker’s description; we haven’t measured it.
Which sizes and heights can I get?
It’s made to your measurements. Confirm your exact size and height with the seller.
Are the reviews about this exact mattress?
No owner reviews we can verify yet. Store-sold model; independent owner reviews by model name were not found in this pass.
Where did this information come from?
- official product page: title, collection, description, height, layer names, size variants and prices
- custom and oversize sizes
- custom sizes incl. RV/boat/antique, comfort guarantee, no returns
Checked 2026-10-17. Specs and terms can change.
Similar mattresses
All mattressesInnerspringBrand product image
InnerspringBrand product image
InnerspringBrand product image
InnerspringBrand product image