Polyurethane FoamFoamonline.com


Polyurethane Foam is used for fill, packing, shipping, mattress toppers, dog beds, and costumes. Thick pieces will develop “sink” areas after a short time. Polyurethane foam is our lowest quality foam, and will often not return to its original form over time.


Quality: Very Low
Weight: 1.2 lb. per cubic ft.
Density lb. per cubic ft.: 1.2
Cell Structure: Open
Longevity: Approx. 2 years.
Color: White/Beige
ILD/50 sq. in. @25% (4 in.): 33
Tensile Strength, lbs/sq. in.: 5.0 – 7.5
Resilience %: Low
Compression set,
75%, 22 hrs., 158° F:
Less than 10%
Flammability Rating: Passes flammability specifications for Cal. T.B. 117, FMVSS 302, and NFPA 260,1989 specifications.