How firm is it compared with a traditional cotton futon?

The high-density foam core is firmer and more uniform than a cotton futon, with less lumping over time. It gives pressure relief but not a soft, sink-in feel.

Can I use it on a bed frame?

It is designed as a floor mattress. On a frame it can slide and the foam may not stay put, so it works best directly on the floor or a tatami surface.

How long until it reaches full thickness?

Unpack it and let it expand for one to two days. It arrives compressed for shipping and plumps up gradually.

The surface is designed for easy wipe-down care. Spot clean and air it out regularly to keep it fresh.

Can two adults sleep on the full size?

The full measures 54" x 80", which fits two average adults snugly. Couples who want more room should look at a queen.

Where is the Full Size Japanese Floor Futon Mattress cheapest?

At Walmart, for $63.99, as of our latest check.

What do buyers say about the Full Size Japanese Floor Futon Mattress?

Rated 4.6 out of 5 from 5 ratings.

Where can I buy the Full Size Japanese Floor Futon Mattress?

2 stores we checked sell it, including Walmart, Amazon.

Juiluna

Full Size Japanese Floor Futon Mattress

Best price now

$63.99at WalmartChecked 53 min ago

Compared across 2 stores. Prices are checked against each store and labelled with when.

Visit Walmart

Juiluna

Full Size Japanese Floor Futon Mattress

Best price now

$63.99at WalmartChecked 53 min ago

Compared across 2 stores. Prices are checked against each store and labelled with when.

Visit Walmart

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It checks today's price at every store, compares the alternatives and answers in about a minute.

Price facts

Lowest price today: $63.99 at Walmart (checked Nov 14, 2026).
Checked at 2 stores.

Our take on the Full Size Japanese Floor Futon Mattress

The Juiluna Japanese Floor Futon Mattress is a foldable full-size (54" x 80") sleeping pad built on a high-density foam core with a five-layer construction and reinforced edges. It is meant to be used on the floor as a bed, guest mat or tatami-style pad, and it rolls or folds for storage in small apartments, dorms and RVs. Against traditional cotton futons it offers firmer, more uniform foam support and easier cleanup, but it is a floor mat, not a mattress for a frame, and the foam needs a day or two to fully expand after unpacking.

Best forGuest beds and sleepoversSmall apartments and dormsRV and camping useShoppers wanting a firm floor sleep surface

Pros

High-density foam core gives firm, even support
Five-layer build with reinforced edges to resist deformation
Folds or rolls up for storage and transport
Full 54" x 80" surface fits adults
Wipes clean more easily than a cotton futon

Cons

Floor-only use; not built for a bed frame
Foam needs 1–2 days to expand after unpacking
Firm feel may not suit side sleepers wanting plushness
Thin profile offers little cushioning over hard floors

Full Size Japanese Floor Futon Mattress prices at every store

WalmartNew
In stockSold by JuilunaReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.
$63.99Free shippingChecked 53 min ago
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AmazonNew
Availability unknown
As an Amazon Associate, Deal.ai earns from qualifying purchases.
$110.00Free shippingChecked 53 min ago
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Full Size Japanese Floor Futon Mattress price history

Lowest price we've seen: $110.00 on Nov 14 at Amazon. Tracked across 1 store since Nov 14.

About the Full Size Japanese Floor Futon Mattress

This is a Japanese floor mattress, or futon, in Full size. It has a thick, high-density foam core that supports the body and relieves pressure. Five layers add softness and stability, and reinforced edges help the mattress keep its shape.

The mattress folds or rolls up for storage and transport. It can be used as a floor bed, a sleeping pad or a tatami mat, in a bedroom, dorm, apartment, RV or campsite.

After unpacking, let the mattress expand for 1 to 2 days. Place it on a clean, flat, dry surface. To store it, fold it along the seams and keep it in a cool, dry area.

Type: Collapsible Japanese floor mattress (futon)
Size: Full, 54" x 80"
Color: Navy blue
Material: High-density foam
Construction: 5 layers, reinforced edges
Use: Floor bed, sleeping pad, tatami mat
Care: Avoid direct contact with moisture; fold along seams and store in a cool, dry area
In the box: 1 x Japanese floor mattress

Specifications

color: BlueSource
actual_color: Navy blue-FSource

Questions and answers

How firm is it compared with a traditional cotton futon?: The high-density foam core is firmer and more uniform than a cotton futon, with less lumping over time. It gives pressure relief but not a soft, sink-in feel.
Can I use it on a bed frame?: It is designed as a floor mattress. On a frame it can slide and the foam may not stay put, so it works best directly on the floor or a tatami surface.
How long until it reaches full thickness?: Unpack it and let it expand for one to two days. It arrives compressed for shipping and plumps up gradually.
How do I clean it?: The surface is designed for easy wipe-down care. Spot clean and air it out regularly to keep it fresh.
Can two adults sleep on the full size?: The full measures 54" x 80", which fits two average adults snugly. Couples who want more room should look at a queen.
Where is the Full Size Japanese Floor Futon Mattress cheapest?: At Walmart, for $63.99, as of our latest check.
What do buyers say about the Full Size Japanese Floor Futon Mattress?: Rated 4.6 out of 5 from 5 ratings.
Where can I buy the Full Size Japanese Floor Futon Mattress?: 2 stores we checked sell it, including Walmart, Amazon.