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 and support for an individual to sit on it without compressing the foam too much. Compression = firmness compression (not density) is what determines firmness. If you dont want a cushion thats hard as a rock or a mattress that sinks when you sit on it, you have to check the compression or ild number.
Foamrush 6 x 22 x 22 Upholstery Foam High Density Firm Foam Soft Support (Chair Cushion Square Foam for Dinning Chairs, Wheelchair Seat Cushion
Isellfoam Upholstery Foam Cushion 6 H x 22 W x 80 L
Isellfoam High Density Upholstery Foam 6 inches Height
FoamTouch 6 X 36 X 72 Upholstery Foam Cushion High
Our long-lasting medium-density foam replacement cushions are proudly made in the USA! Foamma foam cushions are durable and will maintain their comfortable, firm support for 7 – 10 years. 1.8 High Density – 44 lb. compression rate. Foamma foam cushions are perfect for various uses including patio seat cushions, chairs, benches, swings, lounge chairs, rocking chairs, dining chairs, etc.
Foamma 8 x 24 x 72 High Density Upholstery Foam Cushion (Seat Replacement, Upholstery Sheet, Foam Padding) Made in Usa!!
Isellfoam Upholstery Foam Cushion 1.5 H x 24 W x 80
FOAMMA 8 x 26 x 28 Upholstery Foam High Density
High Density Upholstery Foam Cushion 6T x 24W x 80L (50ILD
FoamTouch 6 X 36 X 72 Upholstery Foam Cushion High