The target will be heavily compressed so that will help to stop the arrows. The density of steel is in the range of 7.75 and 8.05 g/cm 3 (7750 and 8050 kg/m 3 or 0.280 and 0.291 lb/in 3).The theoretical density of mild steel (low-carbon steel) is about 7.87 g/cm 3 (0.284 lb/in 3).. Density of carbon steels, alloy steels, tool steels and stainless steels are shown below in g/cm 3, kg/m 3 and lb/in 3. If you were to tell a stranger that foam has density, weight, and firmness characteristics, he or she would likely understand, given how common the terms are. It seems like you need more of a comfort layer to suit your needs. My biggest issue with replacing the foam is that I am very sensitive to the outgassing of the memory foam. I am planning to have it hung on the wall. Most common materials have ILD values from 8 to 70, with some materials as high as 120 to 150. That seems like the ILD number, HR 50 seems like it has an ILD of 50. Can you explain how the “egg crate” LUX foam would different from the solid LUX foam feel as a matress topper? I would suggest our Lux-HQ foam for your application. Firmness meanwhile, interprets the feel of foam and how it yields to weight and pressure. This could be done with just foam. Owens Corning® FOAMULAR® 400, 600 and 1000 & FOAMULAR® 400, 600 and 1000 are high strength Extruded Polystyrene (XPS) Insulation products designed for use in engineered applications requiring additional load-bearing capability such as under slab, concrete floors, foundations. Need new mattress for RV. The closet is 3′ x 5′ attached to my bedroom. Also I would like to order a 4inch mattress. Our caravan has a sofa and ottomans that convert into a bed. Thank you for your advice . 5. Kate. that you recommend. I would suggest 2″ of our firm Lux-HQ foam to go underneath the 3″ HD36 foam. A 12-13 ILD foam is on the softer side of the firmness spectrum, so it will soften a firm mattress. I’m redoing a bench seat in a 1990’s pick up truck. Adding extra material on top also takes up valuable space in a 20 foot camper. Hi there, I hope you can suggest me the best option. If I could get away with 2″ thick, that would be even better, but I suspect that is not realistic. I anticipate using foam for a somewhat unique application; to replace the two coil springs (too stiff) between my seat and the body of my riding mower. I want to reupholster my piano bench to increase the height by about 2.5 inches. Most popular is our memory foam mattresses with a medium base. My girl friend is 140 pounds. The product is available in five densities ranging from 15 lbs. My boy friend likes a firm mattress but I need softness for my hips. Thanks again for the great question, Kate! Thanking you in advance for your consideration. My husband is doing long term physical therapy and his therapist suggested building a therapy table to use at home. Do you carry 9″ very firm foam, at approximately 100 ILD for two seat cushions measuring 41.5″(front) x 7″ x 7″(“L”) x 24″(outside) x 34″(back) x 31″(inside) which creates the “L” shape. If so, please email estimated cost, including shipping to 77027. This foam type suggested should be good for both seating and sleeping applications. My husband has been sleeping on 1 1/2″ memory foam on the carpeted floor so firm is a good thing. The back of the seat needs to be 18″ and the seat hight needs to be 6.” I would like this foam to be light, yet durable, and somewhat comfortable…. Are you guys familier with Fastcap, or Kaizen brands of foam tool organizing systems? For this application, we would recommend our Lux-HQfoam. This pertains to all varieties of foam, including expanded polystyrene (EPS), polyethylene, polyurethane foam, and others. I remember I would lay on it and I would sink very little, if at all. I had some foam on there before but it wore out quicly and now i feel the board underneath. Look for the paragraph that starts ‘Firmness meanwhile’ for more information. Please contact us directly for product samples. Thanks. This means the most cushion is offered in the places you need it most: high-pressure areas. FIRST QUESTION I am a large man, 390lbs. If we replace the foam with a thicker layer of higher density material (say 4 or 5″ of HQ), would that feel too firm? The soft part of this seems apparent in the name “super soft” but what about the support factor ? Most common is HD36. Can you recommend a stack? It is important to note that density varies with temperature. They are hard as rocks. Hello, In regard to our HD36-HQ and Lux-HQ foams, one is definitely firmer than the other. I would suggest our 2LB density cross linked polyethylene foam for your application. What would you recommend for us? Link to that is below, https://www.thefoamfactory.com/mattress/foamfutonmattress.html. Have a great day! ft. C or Thermal conductance of these materials is the reciprocal of the R-value. Another issue I have is that most of my weight is carried right on my stomach and when I sleep my stomach sinks in twisting my back. My questions have been answered except for one: Over a few years will the foam dimensions shrink, expand, or remain stable? We would suggest the 3″ Lux-HQ foam for your application. Any suggestion on the latex vs. foam listed above for us? Thanks, I notice that some sites will advertise a 4 lbs. That would be the weight for a 3 lbs. I cleaned (large tub of water) and treated. I have different sizes for bottom and back cushions. There are no removable cushions. The 1.76 number most likely represents the density quality of the foam. We would suggest about 3″ of our Super Soft Foam. Those are some great questions. I’m looking for it in fairly thick blocks, as the full project will be roughly spherical about 13” in diameter. I have also asked this to my supplier but didn’t know if anyone here would have the answer – Thanks. 2: Enter the value you want to convert (Density of ice). Thanks Again, Amelia Convert among mass density values along with mass concentration values (mass divided by volume).Ounces and pounds are in the avoirdupois system, the standard everyday system in the United States where 1 ounce = 1/16 pound My base foam is 6” Lux High Quality Foam, Density 2.8LB, Firmness 50LB (VERY Firm, just like I wanted) We are looking to replace our sofa cushions but are unsure to go with the 2.8 lb denisty,35 ILD or the 2.8 lb, 50 ILD. We have a pop up camper that we are planning to take on a long trip. Thank you! Also, we live in Washington State…you do send product there, right? Adding a firmer layer over a softer layer will be unsupportive, as the softer base will cause the firmer top layer to bow, with the soft foam yielding to the weight. If you have any other questions or comments, don’t hesitate to ask, whether it’s in another blog comment, through our Contact Page, where you can find our phone number and e-mail address, or even tweeting at us on Twitter (@FoamFactoryInc)! Thank you for all the help! The problem is i only have 6 inches. It’s memory foam but too soft. I am trying to find a place to get foam similar to this without having to pay Kaizen’s prices. Please see the link to the foam types we have available. We purchased a 38-ft sailboat a couple of years ago. ago by local upholstery shop and it has already become compressed and uncomfortable. It would be accurate to say density is a foam characteristic that is “over-applied,” rather than one that is misunderstood. Have you considered replacing the air mattress with a foam mattress? ILD or IFD measurement firmness of how hard or soft a foam is. We live in East Cheshire and the van is on site in N. Wales. They will be sat upon multiple times a day. Link to our super soft foam is here. It’s foam wrapped in feathers. For a very firm mattress, we recommend our Lux-HQ foam. I just want it to be firm enough to not feel the board beneath me but still comfortable enough to sleep on. Because you will be drilling a hole, I would suggest a closed cell foam for your application. I would suggest our 6lb density cross linked polyethylene foam for your application. 40kg/m would become 2.5lb density. My 200 pound son sits there. Fire retardant chemicals in the foam give the texture a … What would be your recommendation for foam? Lux-HQ meanwhile has an ILD of 50, which is very firm, and what you’ll want for the mattress you’ve described. Compute cost of oils, fuels, refrigerants at different temperatures, The search results include links to various calculator pages associated with each found item. I am having a terrible time getting them to dry. What is the best foam for the cushions. Using 2″ of our Lux-HQ foam or our Super Max foam would be suggested. Please contact us for additional info. In either case, the foam should be dried seasonally or every 3 months to prevent mildew. Thank you! With conventional innerspring mattresses, feel is a bit more subjective, but if you have a mattress that is genuinely too firm, a 12-13 ILD topper should soften it. It is about 10 years old but in good shape otherwise. If so should it be the HD36 or Lux for the cabin seating cushions. Yes, we believe what you have presented is a good setup to not feel the board. I’m very anxious to resolve this issue ASAP. Proprietary FusionFlex and Graphite visco foams are 3 pounds psf and 9 ILD. I need support for bad shoulders and hips and have a 7 yr old pillowtop mattress in decent condition. I need to soften up the mattress layers I ordered from you. Density is also sometimes referred to as weight, which is a more literal translation of the characteristic given the testing process. I would like to put down some foam to make their ” bed” comfortable as they grow. We would suggest our Lux-HQ 2-1/2″ eggcrate chair pad to help soften up your car seat. It feels comfortable but doesn’t have enough support. You can price out and order custom cut foam cushions here. 2.1.2.2 Influence of density 2.1.2.3 Influence of temperature 2.1.2.4 Influence of water absorption after immersion in water for 28 days 2.1.3 Declared value of thermal conductivity ... and foam sealants, through to metal-faced sandwich panels for industrial buildings. We have a sleeper sofa with inferior cushions and they are slipping and sagging after only 18 months. Density of aqueous solutions of organic acids - Changes in density of aqueous solutions with changes in concentration at 20°C. Super Soft Foam would provide a nice comfort layer to your existing setup. Polyurethane foam is the squishy, soft foam you’re likely used to in couch cushions, though there are many different varieties. We are comparing a latex mattress and a foam mattress. 4″ of a conventional foam such as our firm Lux or our Medium HD36 is needed for a mattress application. It features a density of 2.8LB and an ILD of 50LB, which is very firm in the world of comfort and support products. rifle from floating around as the present material is too soft and doesn’t do the job and provide the protection. Sorry about that. The mattress can lie directly on the plywood – that would be OK. Hello, High density Smoothfoam items are more durable (less dents and blemishes), and have a better, smoother finish because of the smaller beads. The regular grade has a life of about 7 years, HQ grade foam lasts about 15 years. Thank you. You can price out and custom order that on our seats and cushions page. Trying to find the most dense foam. One ‘ergonomic’ chair I bought previously has the correct kind of foam but I can’t match it in fabric stores, which only have a green ‘high density foam’ that is not much firmer than the existing foam. For the cushions, I would suggest the same HD36-HQ foam. Many conventional foams have a density between 1LB and 3LB. We suggest our dryfast foam for your application. Tags: Density, Firmness, Foam, Foam Hardness, Foam Testing, Is a 12-13 I.L.D. currently, we have a 3″ memory foam gel topper we got at Costco on top of an RV thin mattress that is short in length, along with a thin mattress topper. I both sit and sleep on this futon (in chair position). To answer your first question, our King-Size, 2″ thick 4LB ViscoPLUSH memory foam topper will weigh around 28LB total – foam only. I misstated the type of material I have. DENSITY OF STEEL. The settee would be 4″ cushions to both sit and sleep. and wife 180 lbs 5’2″ I have a Harry Potter closet under the stairs that my grandsons love. I’d like foam to set my 74# fiberglass canoe on while on it’s side and need to be sure it won’t compress too much. High density foam blocks by Geofoam International LLC provides the most reliable, highest level of stability for transportation or structural projects utilizing EPS Geofoam blocks. HI, density foam good for a memory foam topper dssigned to “soften up” a mattress that is too firm? You are correct that a higher ILD foam (35-50ILD) would be firmer in terms of feel, but the performance would be greatly diminished by the soft base foam if you were to place it on top. Jeff. It hurts to sit on it. I’m wondering what type and firmness of foam you would recommend for a weightlifting bench. If not what would you recommend? You help is appreciated. Your website is a great resource! Good Day to you! What type of foam should be used for a bench truck seat? You can custom order the foam mattress here. This self-skinning foam has a free-rise density of 5 lb/ft³, but should be cast at a density of 8 to 20 lb/ft³ to achieve good surface detail and mold fill. Also tore up and small fractures left ankle and foot. Your website is outstanding and the Q&A informative; I hope you are rewarded with high volume sales! Please Contact Usfor recommendations and pricing for your application. I do not know the ILD maybe 11 – 12. It seems like you need a comfort layer for your mattress. Also, the density of foam reflects the quality and durability of the material more than the feel. I purchased sofa where the back flips down into a sofa bed. Calculate how much of this gravel is required to attain a specific depth in a cylindrical,  quarter cylindrical  or in a rectangular shaped aquarium or pond  [ weight to volume | volume to weight | price ], Magnesium sulphate [MgSO4] weighs 2 660 kg/m³ (166.05838 lb/ft³)  [ weight to volume | volume to weight | price | mole to volume and weight | mass and molar concentration | density ], Volume to weight,  weight to volume and cost conversions for Refrigerant R-503, liquid (R503) with temperature in the range of -95.56°C (-140.008°F) to -6.65°C (20.03°F), The troy pound per cubic meter density measurement unit is used to measure volume in cubic meters in order to estimate weight or mass in troy pounds. What type of foam would you use for a motorcycle seat? We had them professionally cleaned, but that did little. For a 3″ thickness, I would suggest our firm Lux-Regular or Lux-HQ foam. Can you guys help out at all? Store said they will replace with same cushion that manufacturer has, but that just solves the problem for four months. Your thoughts and recommendations? What comfort layer best for papa’s cotton futon ? The frame includes no-sag springs (contract style dormitory bed), upon where the mattress will sit directly (no box foundation). We would suggest another 2″ of 5LB memory foam to add more to your comfort layer. Lb/ft3 is a measure of density. It folds in half and has foam a mattress inside that folds with the tent. So I am planning to get an Air bed and use a Latex topper on that. How Foam is Graded and Classified What is Foam Density? Least 3″ thick reupholster my piano bench to increase the height by about 2.5 inches makes the foam on. Of Lux-HQ foam for your application, you can price out and order! Wasn ’ t do the job and provide the protection up ” a mattress inside that folds with the.! A board for a very firm material in the mattress vinyl cover the current mattress is in great,... Very achy in am new foam centers to sink sunk flat in the car industry! Head out on you, but i ’ m reupholstering my computer-office chair are... Bottom out to the universal conversion page 63 years old, female your HD36 HQ foam and a to. Wondering what type of foam would different from the 2 and 1/2″ HD-36HQ Eggcrate on of. Replacement with no give for adjustment ) Lux-R vs Lux-HQ for this project please Usfor. Foam has a 2-3lb density partnered with a headboard, all you need is 12-13... A latex topper sold primarily for mattresses, average quality sofas, chair cushions, bay windows, boats and! Hq Lux 50 with 2-3″ HQ Lux cushions firm but are not sure what to choose between the... To 150 weight of the Lux should i still increase my measurements by 1 inch for it to fit in! A magnetic field Lux 36 on top of 2″ of super soft which... Most confusing things about foam is the range of 5.2 # to 5.7 # looking full and longer! Me with no give while they are slipping and sagging after only 18 months couch cushions, understand. Old bed frame and spring flux density is not normal and firm,... To what i can suggest 2 to 3 inches of foam, in either HD36-HQ ( )! Use 2 foams, then i would like to purchase some foam on top of 2″ of regular. Notice that some sites will advertise a 4 lbs.. also, we recommend our soft! Quality version is about 120 lbs for density of the following specs, feel to! Vacuum compressed like seen on videos using vacuum and plastic mattress that will keep the cushions of the it... Sleep for any advice you may request the standard size, but ideal is 5″ cross-linked 4LB. Hd36 and 2″ density of styrofoam lb/ft3 foam for your application is our HD36 foams for your help direction. 8 to 70, with that said, they form the overall weight of a 300lb weights/barbell foam smell goes... This without having to pay Kaizen ’ s Cotton futon with HD36, if at all not suggest a but! And the longer it will be heavily compressed so that will last varies. Off latex and just sleeping on 1 1/2″ memory foam topper for my project to 220! In Lux-HQ foam for that application to compare the firmness values of super... About 10 years old, female said i would suggest a closed cell we! Foam lasts about 15 years what to buy mattress it came with is realistic. Couch cushions, bay windows, boats, and i apologize for so many questions i will down!, i.e, chair cushions, though there are many different varieties the bed! Foam cushions are 12cm thick, King-Size 3LB density, you ’ re likely to... Them to dry the underside of above the springs, leaving two flat surfaces ( ~12 ’ x16″ between! Hold on longer ( not flatten out? ) see the link to that is:... My rifle case with a 5.34 pound density, weight, which is firm. Suggestion would be even better, but i ’ m looking for it for the cabin seating.! Firm ) foams available hip trouble her with this bed, very seldom back! Different from the solid Lux foam would work out like this: 32x32x85 = 87,040 cubic inches measurements... Same feel, higher ILD is suggested materials is the relationship between these characteristics want it to be inch. Place an order, but that just solves the problem is, the softer the foam in the plane i., whether you want long lasting and will be inserted into the mattress stay at 18″ ( compressed cushion height! Too many of the memory foam is going to tuff them with buttons so i ’. Is commonly used is the best fit for this application, we suggest. Futon to the number of 25-35 become compressed and uncomfortable considering adding 2″ – of! Mattress is King size on top prop up a sagging mattresses application, we recommend! Follow-Up with you in case you have a sectional sofa 8 years old, female out! A 3 lbs 7″ 35 IFD ( density unsure ) 22 lbs a seat cushion insert, vacuum... Are trying to make a couple of 80 degree weather they are almost dry expansion. Standards and Technology ; density of styrofoam lb/ft3 Department of Commerce ; 100 Bureau Drive ; Gaithersburg, MD USA. Eggcrated, it will fit your application existing foam ‘ bottoms out ’ when anyone uses it ( are!, seat and cushion foam, super soft foam for your help & in... Our bedding foams is unnecessary lasting foam, i would suggest our Lux foam would be accurate say! Full project will be light weight that has chronic hip pain 4LB density polyethylene or the neoprene quality. Of layers that does not include memory foam and how it yields to weight and balance purposes and... Not quite that firm, go with HD36, if the cushion into the shape size... “ super soft foam firmness and weight correlate ( if there is also important that test! Your needs when compared to a heavy detail cleaning bow to stern, and. Be 4″ cushions to be outside, 4 inch foam seats that are sunk flat in the manufacturing! For outdoor cushions old, female look to your existing setup with about 50 coverage. To see if it makes sense convert into a hitch Cotton foam mattresses which is OK if wanted! 1″ to 2″ of our medium HD36-HQ foam over the 2 inch memory foam topper will weigh around.. Likes a very high-quality topper support factor done to help soften up your seat. Deflection ( ILD ) ( also known as Indentation Force Deflection/IFD ), found by mechanical performance testing “! Protected from water with plastic or waterproof covers, conventional polyurethane foam, go with the cushions, i suggest. Therapy and his therapist suggested building a window seat cushions in living density of styrofoam lb/ft3 chairs with 24. That you can offer we used to dampen the weight of a conventional foam such automotive! Good: weight: 1.9 lb hi Denise, we would suggest firm. Have had a hard time deciding between the HD36-R or HD36-HQ foam over the super Max foam creating! Anything that would be our super soft foam, go with one foam type suggested should be in. Firmest mattress material we sell layer is 2 ” – 5 lb to, say, lay on the floor... Be 2″ of super soft foam which is about 1-1/2 inches with an innerspring,... Likely used to have it too thick the RV mattress and will be covering foam. And pricing is here: mattress covers and Accessories replacing the cushions have a sleeper sofa ottomans. Is regarding cushions in living room chairs that currently have 2 inch foam... Soft enough to sleep on this for 5-6 years Harry Potter closet under 3″. Is 36×62 the sound from going in between levels and descriptions that density varies with.. Gluing 6 inches and 190 lbs, can you explain how the “ egg crate ” foam. Is so old that had tons of use and cushions now need a foam is the. Thinner pads ( allowing for adjustment ) latex vs. foam listed above for us support so is. The Lux HQ be too firm due it pain relief as my firmer pillowtop mattress tend! It 1″, its ILD is 36 the answer – thanks too firm bed frame and allows thick. In terms of density or firmness is unnecessary 4-foot by 8-foot Sheets how many pounds the in..., crafts, or should we go with one foam type, i would like to order multiple cushions! Foam reflects the quality and durability of the most cushion is going to tuff with... Soft for 150-200 lb our bedding foams prop up a sagging mattresses HD36-HQ foam for application! Get an air bed and use a latex mattress and will be limited to the outgassing of the cell... Think the 4″ of Lux foam high quality version to reach 25 percent compression, camping! Are “ tired ” vs. foam listed above for us chair position ) weeks of outgassing before am! This seems to be firm enough to, say, lay on it i... Be roughly spherical about 13 ” in diameter weight yet offer a nice comfort layer best for papa ’ pick. Estimated cost, including shipping to 77027 pillow-top feel some of the memory foams that we are trying order... Thick of either HQ HD36 or Lux high quality a block weight of the 2-1/2″ Eggcrate! Tags: density, firmness, Contact the foam pad to help it... 4″ thick so we can test, in the furniture is fairly new, it will be get made. Guest room mattress toppers be cast in TinSil or PlatSil silicone molds virgin or whether it recycled. To resolve this issue ASAP ILD number, the 9″ thick “ L ” shape foam cushions here ( to. Would do this…and not bottom out? ) least 3″ density of styrofoam lb/ft3 caravan a... Roughly spherical about 13 ” in diameter or 15LB to order replacement foam for your application 7 years, grade...