Inofia 4.5 Inch Sofa Bed Mattress with Removable Cover

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Images: Inofia. Shown size and configuration may vary.

Inofia

4.5 Inch Sofa Bed Mattress with Removable Cover

Name: Inofia 4.5 Inch Sofa Bed Mattress with Removable Cover
Brand: Inofia

Best for: Sleeper-sofa replacement

A 4.5″ gel memory foam mattress cut to sofa-bed sizes: 52″ × 73″ or 58″ × 72″.

Good to know: Measure the sofa frame first: these are not standard Full or Queen bed sizes.

Type: Memory foam
Height: 4.5″
Sizes: 2 ready-made

Your size

52 × 73 in · 4.5″ tall

Where to get it

inofia.comQueen $239.99 (sale, was $469) · checked Oct 17 See price
Fiberglass-freeMaker states no fiberglass See the list

Returns: 101 nights (inofia.com); returns must be requested and approved, and the buyer pays return shipping for change-of-mind returns 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

Sleeper-sofa replacement

Good

A 4.5″ gel memory foam mattress cut to sofa-bed sizes: 52″ × 73″ or 58″ × 72″.
Trial: 101 nights (inofia.com); returns must be requested and approved, and the buyer pays return shipping for change-of-mind returns
Height: 4.5″
Sizes: Sofa Bed Full, Sofa Bed Queen

Think about

Measure the sofa frame first: these are not standard Full or Queen bed sizes.
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.

Not researched in this pass.

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 owner sources opened. Sample: 0 owner reports.

Owner feedback was not researched in this pass; only the seller's own pages were read.

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

Every size it comes in

Sofa Bed Full52 × 73 inAs listed Sofa Bed Queen58 × 72 inAs listed

Taken from the maker’s size options, in the inches it publishes. Tap a size to compare every mattress made in it. Sizes marked “as listed” don’t exactly match a standard size, so check your frame.

Price for every size

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

Size	Inches	Price
Full	52 × 73	$240 sale	See it
Queen	58 × 72	$240 sale	See it

How it compares

Beside the most similar mattresses from other brands.

	4.5 Inch Sofa Bed Mattress with Removable CoverInofia	Dreamer MattressEGOHOME	5" Gel Memory Foam MattressLinenspa	Wander & Rest Standard RV MattressLippert
Type	Memory foam	Memory foam	Memory foam	Foam
Queen price	$240	$290	$210	$300
Height	4.5″	6″ or 8″ or 10″	5″	8″
Trial	101 nights	100 nights	See terms	See terms
Odd sizes	None	None	None	2
Expert reviews	None yet	None yet	None yet	None yet

What’s inside

1Removable, machine-washable cover
2Gel-infused memory foam
3High-density support foam

Feel: Not published
Height: 4.5″
Custom sizes: Not offered for this model

Returns and ordering

Trial and returns

101 nights (inofia.com); returns must be requested and approved, and the buyer pays return shipping for change-of-mind returns

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?

Thin 4.5″ replacement mattress for sleeper sofas, futons and pull-outs: gel-infused memory foam over high-density foam, in a washable zip-off cover. Fiberglass free.

How firm is it?

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

Which sizes and heights can I get?

2 sizes, 4.5″. 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 feedback was not researched in this pass; only the seller's own pages were read.

Where did this information come from?

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