High Density FoamFoamonline.com


High Density foam is a medium-quality industrial-grade foam. It is sold primarily for mattresses, average quality sofas, chair cushions, bay windows, boats, and camping pads. High Density Foam is the most commonly used foam type in the furniture manufacturing industry.


Weight:1.9 lb. per cubic ft.
Density lb. per cubic ft.:Minimum 1.70
Cell Structure:Open
Longevity:Approx. 4 years
Color304 – Light Brown
ILD/50 sq. in. @25% (4 in.):52 – 58
Sag Factor:Greater than 2.0
Air Flow cu. ft./min.:Max 4.0
Tear Strength, lbs/linear in.:Greater than 2.0
Tensile Strength, lbs/sq. in.:10.0 – 15.0
Elongation %:125 – 175
Resilience %:Greater than 30
Compression set,
90%, 22 hrs., 158° F:
Less than 10%
Flammability Rating:Passes flammability specifications for Cal. T.B. 117, FMVSS 302, and NFPA 260,1989 specifications.