High Density FoamFoamonline.com
Description:

High Density Foam 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.

Specifications:

Weight:1.9 lb. per cubic ft.
Quality:Good
Longevity:approx. 4 years
Density lbs/cu. ft.:Minimum 1.70
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%
Color304 – Light Brown

Passes flammability specifications for Cal. T.B. 117, FMVSS 302, and NFPA 260,1989 specifications.