The 9 Best High Density Cushions (2023 reviews)

We know from years of feedback from readers, customers and amazon sellers, what most people want in a cushion. The foamtouch high density cushion is exactly that - it's a simple cushion that hits all the right notes. This foam has nice density to it. It holds its shape and is super comfortable. It features the perfect amount of cushioning and stiffness. It has a mattress and a 4" egg crate foam. The cover is lightweight vinyl. It works perfectly and the foam is firm but comfortable. It is used for a chair on a hard surface.

Why We Like This:

Great density and compression for couch cushions
Need for bread knife or electric knife
Firmness & right fit for correct support

Best For student seating: AK TRADING CO High Density Cushion

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The ak trading co high density cushion is capable of outshining several other cushion featured in this list in overall features in its price range. This high density foam is not hard and it is not to soft either. It is great for outdoor seat cushions. It expands quickly and has zero smells. It is highly resilient too so that it will bounce back to its original shape even after long-term use. It is convenient to use for home projects yet durable enough to use for commercial purposes.

This foam is VERY dense. It is great to seal around a/c window unit. It's naturally flame retardant and therefore made WITHOUT the fire retardant chemicals.

Why We Like This:

Perfect replacement for a sofa cushion/ core
Decent support to lay on or lean against
All foam are made from a chemical compound of polyol

Best For extra cushioning: Foamtouch High Density Foam

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We would, of course, be remiss if we didn't mention foamtouch high density foam for daily purpose. This foam is easy to cut with a bread knife. It’s a really good foam pad. It’s polyurethane foam and the product description states it’s made for furniture cushions, whether indoor or outdoor. It is easy to cut, holds its shape well, is definitely high density, doesn't flake or crumble. It will not give you the support you need with a sagging couch.

The foam fills them back up and they look and feel new again. It is a bit cheaper but its very dense and comfortable to sit on.

Why We Like This:

Less arthritic pain while relaxing on sofa
Like a firm memory foam cushion, very comfortable
Very firm, easy to cut with electric knife

Best For vanlife bed conversions: mybecca High Density Cushion

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It is used to refresh an inexpensive couch with saggy cushions, much cheaper than buying a new couch and works perfectly. It is ideal for oval and round poker tables, furniture cushions, boat cushions, car cushions and foam, good for mattresses, bedding support, and all other home and commercial upholstery applications.

This is standard foam which absorbs water and does not drain quickly as it is dense. It will be as comfy cut up and shoved into the pillow cases. The quality of the foam is good and it can be easily carved to shape using a carving knife. It will hold water like a big sponge and need to be dried out.

The foam is the super thickness for a sofa cushion.

Why We Like This:

Firmness made for noticeable improvement in comfort
High density would hold shape better
Good to cut up and make small containers for small objects

Best For High Use applications: Isellfoam High Density Foam

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High density semi firm foam is designed for that sink in effect for those who love to fall into a nice soft cushion. This makes it easier to insert into the couch cushion covers, protects the fabric, and gives a softer feel. The foam has NO SMELL which is nice. The material is very easy to cut to size down to 28x80 with an electric carving knife.

The cushion is very firm and very well made. It can be used as a diy to replace foam in loveseat cushions. It is very comfortable to sleep on as well. If you are looking to replace worn out cushions,These are perfect for those who love to fall into a nice soft cushion.

Why We Like This:

Makes the sofa much higher and softer
Semi firm upholstery foam 36ild softer foam than firm
Easy to cut, wrap and install
Very very good material, while still being relatively light weight

Best For pack: generic High Density Cushion

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Compared with other cushion in this category, the generic high density cushion has a convenient design. The high density foam is used for firmness and a relaxable cushion. It features the perfect amount of cushioning and stiffness. It will last 7 to 10 years. It has a compression rate of 44lbs. Its soft but still holds its firmness and support for an individual to sit on it without compressing the foam too much. It has high quality compression and material to keep it lasting for longer periods of time even when harsh weight is applied.

Why We Like This:

High density foam has a compression rate of 44lbs
Good investment for long term

Best For Sofa: HOMBYS High Density Cushion

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Hombys chair foam inserts come with a removable zipper closure cover, which prevents dust and dirt from entering the cushion inserts. It is used to add cushion to sofas, chairs, ottomans, stools, headboards, rvs, boat seats, car seats, golf cart seats, workout benches, cots, window seats, and carrying cases for delicate glass or ceramic items.

It is a bonded 100% polyester cushion wrap designed to help keep cushions plump and protected. It is easy to remove it by the zipper, and throw it to the washing machine. In cushions, polyester batting is highly recommended to give them that fuller, more luxurious look, and to remove wrinkles from fabric covers.

Why We Like This:

High density upholstery foam to restore, revitalize, and renew your household furniture
Very durable item that expands several hours after opening
One of the new comers and featured product

Best With Memory Foam: FOAMMA High Density Cushion

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The foamma high density cushion's superior materials makes sure that it ages well with use. Cooling gel-infused memory foam is engineered to improve airflow, release trapped heat, and help you stay comfortable. It is designed for that firm feeling for those who dont want to sink into their couch. The heavier parts of the body that press farther into the gel memory foam are pressure points, and memory foam has the ability to soften and relieve those areas.

The firm high density foam provides a supportive, durable base. The material also produces little to no noise, and can effectively isolate motion. It is made without phthalates regulated by the consumer product safety commission. It provides a supportive, durable base. It is suitable for long-term use.

Why We Like This:

Made without mercury, lead, and other heavy metals
Good investment for long term

Best For heavy traffic: Isellfoam High Density Cushion

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The isellfoam high density cushion's material feels more premium than its price would suggest. High density firm foam is designed for heavy traffic and high use applications. Isellfoam premium foam is easy to slice through with tools such as a sharp bread knife, electric knife or electric hot wire foam cutter. It has a compression rate of 46 ibs. It is designed for heavy traffic and high use applications. High density foam is designed for that firm feeling for those who dont want to sink into their couch.

Why We Like This:

Compression 46 ild, 100% recovery rate durability
Durable, high density foam suitable for long-term use
Not too soft, not too firm