Denver Mattress Steamboat Firm Bunk Bed Mattress

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Images: Denver Mattress. Shown size and configuration may vary.

Denver Mattress

Steamboat Firm Bunk Bed Mattress

Name: Denver Mattress Steamboat Firm Bunk Bed Mattress
Brand: Denver Mattress

Best for: Bunk beds

Firm feel (8 on Denver Mattress's comfort scale), 10″ tall, in Bunk Twin 38 × 75″, Bunk Full 54 × 75″.

Good to know: Bought under the 365-night guarantee you get a full refund only in the first 4 months, and special-order sizes (Cal King, Twin XL, Full XL, Split King) can't be returned.

Type: Innerspring
Height: 10″
Sizes: 2 ready-made
Certified: CertiPUR-US (foams)

Your size

38 × 75 in · 10″ tall

Where to get it

denvermattress.furniturerow.comOrder online · delivered to you See price
Kids and cribMade for kids See the list

Returns: 365 Night Better Sleep Guarantee (protector purchase required): months 1–4 100% refund/exchange credit after 30 nights; months 5–8 75% exchange credit; months 9–12 50% exchange credit; no returns on special-order sizes 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

Bunk beds

Good

Firm feel (8 on Denver Mattress's comfort scale), 10″ tall, in Bunk Twin 38 × 75″, Bunk Full 54 × 75″.
Trial: 365 Night Better Sleep Guarantee (protector purchase required): months 1–4 100% refund/exchange credit after 30 nights; months 5–8 75% exchange credit; months 9–12 50% exchange credit; no returns on special-order sizes
Height: 10″
Sizes: Bunk Twin, Bunk Full

Think about

Bought under the 365-night guarantee you get a full refund only in the first 4 months, and special-order sizes (Cal King, Twin XL, Full XL, Split King) can't be returned.
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.

What owners report

Owners on Denver's site like the built-in foundation for bunk beds, which saves height and a separate box spring, and report it holds up for years under kids' play.

Owners like

Built-in base saves height on bunks
Durable with kids
Good price

From Denver Mattress product reviews (brand AI summary and featured reviews) (seller’s site). Summarized in our words.

Every size it comes in

Twin38 × 75 in10″Full · 54-inch54 × 75 in10″

Taken from the maker’s size options, in the inches it publishes. Tap a size to compare every mattress made in it.

Price for every size

From the maker’s site on Oct 24, 2026. Prices change often, so check before you buy.

Size	Inches	Price
Bunk Twin	38 × 75	$285 sale	See it
Bunk Full	54 × 75	$332 sale	See it

How it compares

Beside the most similar mattresses from other brands.

	Steamboat Firm Bunk Bed MattressDenver Mattress	Wool MattressAvocado	TraditionalOMI	All Cotton MattressRoyal-Pedic
Type	Innerspring	Innerspring	Innerspring	Innerspring
Queen price	—	$2,499	$4,899	$8,190
Height	10″	11.75″	8″	9.5″
Trial	365 nights	See terms	See terms	See terms
Odd sizes	None	None	None	None
Expert reviews	None yet	1	None yet	None yet

What’s inside

1The Steamboat ® Firm Bunk Bed Mattress is perfect for bunk beds and platform style beds. This convenient mattress comes with a built-in, wood mini-foundation, eliminating the need for a bunkie board. This firm mattress is built for comfort with earth-friendly ECOBLEND ® foam. Mattress shopping just got easier with the Steamboat ® Firm Bunk Bed Mattress. Built-in Hardwood Base: Eliminates the need for a Bunkie board Firm Comfort: For those who prefer a firm, supportive comfort level Value: Made in our advanced facility so we can offer unbeatable, factory-direct savings Height 10″.

Feel: Firm
Height: 10″
Custom sizes: Not offered for this model

Returns and ordering

Trial and returns

365 Night Better Sleep Guarantee (protector purchase required): months 1–4 100% refund/exchange credit after 30 nights; months 5–8 75% exchange credit; months 9–12 50% exchange credit; no returns on special-order sizes

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?

The Steamboat ® Firm Bunk Bed Mattress is perfect for bunk beds and platform style beds. This convenient mattress comes with a built-in, wood mini-foundation, eliminating the need for a bunkie board. This firm mattress is built for comfort with earth-friendly ECOBLEND ® foam. Mattress shopping just got easier with the Steamboat ® Firm Bunk Bed Mattress. Built-in Hardwood Base: Eliminates the need for a Bunkie board Firm Comfort: For those who prefer a firm, supportive comfort level Value: Made in our advanced facility so we can offer unbeatable, factory-direct savings Height 10″.

How firm is it?

Firm That’s the maker’s description; we haven’t measured it.

Which sizes and heights can I get?

2 sizes, 10″. See every size. 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?

Checked 2026-10-17. Specs and terms can change.