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Images: Siena. Shown size and configuration may vary.

Siena

Signature 14″ Memory Foam

Name: Siena Signature 14″ Memory Foam
Brand: Siena

Best for: Plush budget foam

A 14″ plush memory foam bed with 3″ of memory foam.

Good to know: 180-night trial and 10-year warranty.

Type: Memory foam
Height: 14″
Sizes: 6 ready-made
Certified: CertiPUR-US

Your size

38 × 75 in · 14″ tall

Where to get it

sienasleep.comQueen $479 · checked Oct 16 See price
Split kingSplit King See the list

Returns: 180 nights from delivery; an opened mattress can be returned no earlier than 30 days after delivery 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

Plush budget foam

Good

A 14″ plush memory foam bed with 3″ of memory foam.
Trial: 180 nights from delivery; an opened mattress can be returned no earlier than 30 days after delivery
Height: 14″
Sizes: Twin, Twin XL, Full, Queen, King, Cal King, Split King

Think about

180-night trial and 10-year warranty.
No owner reviews we could verify yet
Standard sizes only: no RV, odd or custom sizes listed

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 owner feedback we can use yet.

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

No usable owner sources. Sample: 0 owner reports.

Owner comments gathered from Reddit via RedditRecs were removed: RedditRecs and Reddit ask automated tools not to collect their content.

Research checked October 14, 2026. These are sourced observations, not our own product tests or a star rating.

Every size it comes in

Twin38 × 75 in14″Twin XL38 × 80 in14″Full · 54-inch54 × 75 in14″Queen60 × 80 in14″King76 × 80 in14″California king72 × 84 in14″

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
Twin	38 × 75	$299	See it
Twin XL	38 × 80	From $339	See it
Full	54 × 75	$419	See it
Queen	60 × 80	$479	See it
Cal King	72 × 84	$549	See it
King	76 × 80	$549	See it

How it compares

Beside the most similar mattresses from other brands.

	Signature 14″ Memory FoamSiena	Black Foam 12″EGOHOME	Black Foam 12″ ProEGOHOME	Black Foam 14″EGOHOME
Type	Memory foam	Memory foam	Memory foam	Memory foam
Queen price	$479	$379	$419	$499
Height	14″	12″	12″	14″
Trial	180 nights	100 nights	100 nights	100 nights
Odd sizes	None	None	None	None
Expert reviews	None yet	2	None yet	3

What’s inside

1Five layers, including 3″ of contouring memory foam.

Feel: Plush
Height: 14″
Custom sizes: Not offered for this model

Returns and ordering

Trial and returns

180 nights from delivery; an opened mattress can be returned no earlier than 30 days after delivery

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?

Five layers, including 3″ of contouring memory foam.

How firm is it?

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

Which sizes and heights can I get?

6 sizes, 14″. 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. Owner comments gathered from Reddit via RedditRecs were removed: RedditRecs and Reddit ask automated tools not to collect their content.

Where did this information come from?