The 10 Best dense Open cell foams (2023 reviews)

We consider a dense open cell foam to be a worthy investment in the long run. We are here to help you choose the right one for your needs from all the best available products in market today.

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Our Top Picks:

Best Overall: Buy: Goto Foam dense Open cell Foam READ REVIEW

Best For extra cushioning: Buy: Foamtouch High Density Foam READ REVIEW

Best For Your every Use: Buy: IZO All supply dense Open cell Foam READ REVIEW

Best For recliner: Buy: FOAMMA dense Open cell Foam READ REVIEW

Best For making CUSTOM inserts: Buy: AK TRADING Co. dense Open cell Foam READ REVIEW

Best For pack: Buy: Foamtouch dense Open cell Foam READ REVIEW

Best For student seating: Buy: AK TRADING CO Good dense Foam READ REVIEW

Best Quality Foam: Buy: Foamrush dense Open cell Foam READ REVIEW

Best Replacement Sofa Cushion: Buy: Foamrush Couch Cushion READ REVIEW

Best For padding Chairs: Buy: AK TRADING CO dense Open cell Foam READ REVIEW

Best Overall: Goto Foam dense Open cell Foam

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Goto Foam line of foam come in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. This foam is fairly heavy duty material. It offers a memory foam(ish) experience. It is rolled tightly and comes in a medium sized box. It can be cut for custom sizes too. This unit will generate heat if heat is applied to it. It’s also nice and firm. It is excellent for foam based costuming. It is very comfortable and retains it's shape. This is higher quality and much more affordable.

• Very comfortable and firm to sit or lie on
• High density, firm, and easy to cut with a knife
• Good for cushions and sleeping mat

Best For extra cushioning: Foamtouch High Density Foam

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The foamtouch high density foam is the best reliable foam on the market today. It's not like memory foam, just high density foam, like for chairs. It is perfect for extra cushioning for a cot. This foam sinks 25 % for 44lb pressure per 1 qf. It is one cushion which is 2ft by 2ft and 6 inches deep. It is great for dining room chairs, accent chairs and living room chairs plus sofa cushions.

This foam is easy to cut with a bread knife. It will not give you the support you need with a sagging couch. These are better than original in terms of cushion comfort, feel, and look. It is a bit cheaper but its very dense and comfortable to sit on.

• Less arthritic pain while relaxing on sofa
• Easy to cut to shape if required
• Like a firm memory foam cushion, very comfortable

Best For Your every Use: IZO All supply dense Open cell Foam

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The izo all supply dense open cell foam gives the top-tier foam a run for their money by offering flagship specs at a much more affordable price. This is a good value for a nicely dense piece of cushion foam. It is so dense that the figurine will only lay on top of it. The fact it's half an inch is great for filling in spaces and is good for transitions. Its quality and build is consistent throughout.

The density of the foam is good for cushions though. It can be used on chair seats. The Thickness is less than 1/2" and it compresses very easily. It is perfect for mid century reupholstery.

• High density is firm and memory is soft
• Made simple cover out of baby soft flannel for foam mattress
• Easy to cut with a carving knife

Best For recliner: FOAMMA dense Open cell Foam

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The foamma dense open cell foam should be able to handle its purpose and duties with ease. The quality of the mattress is an ordinary one. It's very firm, but comfortable enough to sleep on a sofa cushion. It holds up to the weight. The seats are comfortable with this padding. This foam is firm. It's the perfect thickness and density. It can be used as a sofa cushion. It's Easy to cut with an electric/ sharp knife. The foam should be fully expanded within 72 hours.

• Nice density, thick, comfort for a golf cart seat
• Good investment for long term

Best For making CUSTOM inserts: AK TRADING Co. dense Open cell Foam

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The ak trading co. dense open cell foam's material feels more premium than its price would suggest. It is ideal for oval and round poker tables, furniture cushions, boat cushions, car cushions, acoustic panels, soundproof foam, great for studio recording and all other home and commercial upholstery applications. It is great for making custom inserts for cases. The3M brand spray adhesive 77 works perfectly with this foam and it keeps it in place with very little effort. It holds its form and easy to cut and shape. It provides plenty of cushion to protect them too.

It is shipped the same size as selected, and it can easily be cut with scissors or electric knife to any size and shape required. It is best replacement foam for road cases/equipment protection. It is easy to make cutouts and trim the sheet to overall size and fit.

• Smell and works perfect for seat cushions
• Worked nice with a foam cutter to make pieces fit
• Good investment for long term

Best For pack: Foamtouch dense Open cell Foam

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The foamtouch dense open cell foam is suitable and reliable and fits well with your regular usage. It will not give you the support you need with a sagging couch. The cushions are firm and comfortable. The new inserts fit the cushion covers really well and are light but firm and comfortable. The foam fills them back up and they look and feel new again. It has a compression rate of 44lbs. It can be used as a leg elevator on a hospital bed. It has high quality compression and material to keep it lasting for longer periods of time even when harsh weight is applied.

• Like a firm memory foam cushion, very comfortable
• Very firm, easy to cut with electric knife
• Easy to cut to shape if required

Best For student seating: AK TRADING CO Good dense Foam

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Best part: ak trading co good dense foam costs comparatively low and it is available to ship in 24 hours. This high density foam is not hard and it's not to soft either. It is easy to work with to cut the needed shape, replacing old chair cushions. It's foam so it's glueable and cutable. The Foam is a medium-firm feel when used on top of a worn out pickup truck seat.

It is crafted from premium quality foam, and the upholstery foam cushion is dependable, robust and long-lasting. It is convenient to use for home projects yet durable enough to use for commercial purposes. It has enough firmness yet is comfortable to sit on.

• Very well wrapped and perfectly white and clean
• All foam are made from a chemical compound of polyol
• Nice width, easy to cut to size

Best Quality Foam: Foamrush dense Open cell Foam

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This foam is PERFECT for putting over a rough and old existing foam, in preparation for installing a new seat cover. It’s charcoal foam, so it can be molded and stapled. It’s rolled up and wrapped in plastic wrap and then in a box. This foam is also very tear resistant and durable. It’s dense enough for Princess not to feel the Pea.

This is very firm foam, and the best use is as a base for chair or sofa cushions. This foam is very soft and can easily be fully compressed. It is foam, so it can be molded and stapled.

• High quality material and easy to work with
• Good brand reputation

Best Replacement Sofa Cushion: Foamrush Couch Cushion

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Compared with other foam in this category, the foamrush couch cushion has a convenient design. Some original cushions of sofas or couches have extra "padding" that allows for softness that can be felt upon being sat. It features the perfect amount of cushioning and stiffness. The cushion comes in armor coated plastic which holds the item very securely. It has high quality compression and material to keep it lasting for longer periods of time even when harsh weight is applied.

It will last 7 to 10 years. Cushions are very firm but comfortable and a good value however the difference in size is noticeable when placed next to each other on a three cushion sofa. This foam is outstanding and easy to shape. They are super firm, and make the seated position a few inches taller.

• Perfect firmness and true to size
• Takes a lot of effort to stuff in the old covers
• Good brand reputation

Best For padding Chairs: AK TRADING CO dense Open cell Foam

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The ak trading co dense open cell foam's material feels more premium than its price would suggest. This type of foam is more for projects that don't require high pressure. It's used under interior fabrics over some hard surfaces. It is a very dense foam. It's soft for a cushion. It's used to make doll bed bedspreads. The item is great using it to make Barbie Furniture so it's great for padding chairs, couches and making cushions.

• New and hot release
• Good investment for long term