High density foam has a compression rate of 44lbs. It features the perfect amount of cushioning and stiffness. Its soft but still holds its firmness
FoamRush 4 X 36 X 72 Upholstery Foam High Density Firm Foam Soft Support
FoamTouch 3x24x72 high Density Polyurethane Foam, 3 inches x24 inches x72 inches, White : : Office Products
Foamma
Linenspa Upholstery Foam Square, 16 x 16
FoamTouch Upholstery Foam Cushion High Density 3'' Height x 18'' Width x 18'' Length
FoamTouch 3x24x72 high Density Polyurethane Foam, 3 x24 x72 inches, White : Arts, Crafts & Sewing
FUTURE FOAM 3 in. Thick Multi-Purpose Foam 10030BULK3 - The Home Depot
FoamTouch Upholstery Foam Cushion
FoamTouch 3x24x72 high Density Polyurethane Foam, 3 inches x24 inches x72 inches, White
Foamtouch Upholstery Foam Cushions
AK TRADING CO. Upholstery Foam Cushion, High Density Polyurethane Foam Sheet - Made in USA - 6 H x 24 W x 72 L