Generic illustration · not a product photograph

Serta-labeled foam replacement RV mattresses (Jessie Knit)

Name: Lippert Serta-labeled foam replacement RV mattresses (Jessie Knit)
Brand: Lippert

Best for: Serta-labeled RV foam beds

6″ Jessie Knit foam beds in RV sizes such as 60 × 74 and 72 × 76, plus hinged two-piece pieces.

Good to know: The store pages give only the title and shipping size: no layers, warranty or trial.

Type: Foam
Height: 6″
Sizes: 4 ready-made

Your size

72 × 80 in · 6″ tall

Where to get it

lippert.comOrder online · delivered to you See price

Returns: No sleep trial. 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

Serta-labeled RV foam beds

Good

6″ Jessie Knit foam beds in RV sizes such as 60 × 74 and 72 × 76, plus hinged two-piece pieces.
Trial: No sleep trial. Lippert store return policy: 30 days to request a return, like-new and resaleable, 20% restocking fee and return shipping deducted; installed parts can’t be returned
Height: 6″
Sizes: 60 × 74 × 6″, 60 × 78 × 6″, 72 × 76 × 6″, 72 × 80 × 6″, SERTA FOAM MATT: 5X54X79.5 W/ 12WX12L ANGLE 2S-QT JESSIE KNIT/PB20220, SERTA FOAM MATT: 7 3/8X60X24 TH 5X60X50 1S-QT JESSIE KNIT/PB20220, SERTA FOAM MATT: 7 3/8X60X33 TH 5X60X41 1S-QT JESSIE KNIT/PB20220, SERTA FOAM MATT: 7.5X60X28 TH 5X60X46 1S-QT JESSEY KNIT/PB20220(TFN0554)

Think about

The store pages give only the title and shipping size: no layers, warranty or trial.
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 owner feedback found.

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 found Sample: 0 owner reports.

No owner posts were found that name a specific Lippert replacement mattress. A 2024 Forest River Forums thread asks where to buy corner-cut Teddy Bear bunk replacements (the forum blocks automated reading), and a Forest River thread complains that factory bunk mattresses are thin, but neither confirms the maker.

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

Every size it comes in

RV king72 × 80 in6″Short queen · 74-inch60 × 74 in6″60 × 78 × 6″60 × 78 inAs listed 72 × 76 × 6″72 × 76 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
60 × 74 × 6″	60 × 74	$613	See it
60 × 78 × 6″	60 × 78	$465	See it
72 × 76 × 6″	72 × 76	$695	See it
72 × 80 × 6″	72 × 80	$593	See it

How it compares

Beside the most similar mattresses from other brands.

	Serta-labeled foam replacement RV mattresses (Jessie Knit)Lippert	CopperFlex EssentialBrooklyn Bedding	Plank FirmBrooklyn Bedding	CopperFlex EssentialRVMattress.com
Type	Foam	Memory foam	Foam	Memory foam
Queen price	—	$799	$1,332	—
Height	6″	6″ or 8″ or 10″ or 12″ or 14″	10″	6″ or 8″ or 10″ or 12″ or 14″
Trial	See terms	365 nights	365 nights	365 nights
Odd sizes	2	16	8	16
Expert reviews	None yet	None yet	4	3

What’s inside

1Foam replacement mattresses whose store titles start ‘SERTA FOAM MATT’, in Jessie Knit fabric, sold as Lippert-brand service parts. Includes plain 6″ beds (60 × 74, 60 × 78, 72 × 76, 72 × 80) and hinged two-piece or corner-cut pieces. No further construction is published.

Feel: Not published
Height: 6″
Custom sizes: Not offered for this model

Complete the bed

Odd sizes need everything else in the same inches. Here’s what we have for this mattress’s odd sizes.

RV king · 72 × 80

Short queen · 74-inch · 60 × 74

Returns and ordering

Trial and returns

No sleep trial. Lippert store return policy: 30 days to request a return, like-new and resaleable, 20% restocking fee and return shipping deducted; installed parts can’t be returned

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?

Foam replacement mattresses whose store titles start ‘SERTA FOAM MATT’, in Jessie Knit fabric, sold as Lippert-brand service parts. Includes plain 6″ beds (60 × 74, 60 × 78, 72 × 76, 72 × 80) and hinged two-piece or corner-cut pieces. No further construction is published.

How firm is it?

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

Which sizes and heights can I get?

4 sizes, 6″. 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. No owner posts were found that name a specific Lippert replacement mattress. A 2024 Forest River Forums thread asks where to buy corner-cut Teddy Bear bunk replacements (the forum blocks automated reading), and a Forest River thread complains that factory bunk mattresses are thin, but neither confirms the maker.

Where did this information come from?

Checked 2026-10-18. Specs and terms can change.