FoamRush 2′ Thick x 12′ Diameter High Density Upholstery Foam (Bar Stools, Seat Cushion, Pouf Insert, Mediation Cushion, Patio Round Cushion Replacement)

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. Compression means the number of pounds necessary to compress a piece of foam 25% and still bounce back to the original thickness. For example, a 4" thick piece of foam that requires 33 lbs. to pack it down 1" and have it return to its full 4" thickness has a 33 lb. compression rating or (ILD) -Indention Load Deflection. – ALL FOAM SHEETS ARE SOLD PER SHEET – NOT PER YARD. DO NOT OPEN WITH A BOX CUTTER! USE A BALL POINT PEN OR A PENCIL. START BY MAKING A LITTLE INCISION AND BREAK IT FROM THERE – Durability : Will Last 7 to 10 Years Foam Inserts; Couch Cushions; Bed TopperHigh Density Firm Foam. It’s hypoallergenic and highly resistant to molds, mildews and dust mites. Unlike other low-cost foam products, we do not cut corners and only use Premium Quality which are sold in high end therapeutic mattress stores to promote better sleep, healthy joint and long lasting. Firm foam is designed for that firm feeling for those who don’t want to sink into their couch. Common applications include Standard size seats, chairs, cushions & benches, and mattresses.