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
FoamTouch 1 Pack of 1 x 30 x 72 high Density 1x30x72HDF, White
Linenspa High Density Cushion Craft Foam - Perfect for Chairs
FoamTouch Upholstery Foam Cushion High Density, 5 H X 24 W X 24
Red Heart Comfort Yarn 6 Bundle
Linenspa High Density Cushion Craft Foam - Perfect for Chairs, Sofas, Headboards, and DIY Projects, 3 x 24 x 72, White : Arts, Crafts & Sewing
CushionCraft Comfort Premium Foam - High-Density Upholstery Foam
CushionCraft .5 x 24 x 72 Comfort Premium Extra Firm Foam
FoamRush 5 x 24 x 27 Upholstery Foam High Density
Poly-Fil NU-Foam Polyester Batting
GoTo Foam 5 Height x 24 Width x 72 Length 44ILD (Firm) Upholstery Cushion Made in USA : Arts, Crafts & Sewing