Specification Brand : FoamRush BulletPoint1 : Made in USA BulletPoint2 : Uses : ideal for oval and round poker tables, furniture cushions, boat cushions, car cushions, foam mattresses and bedding support BulletPoint3 : Density : 1.8 , 44lb compression BulletPoint4 : 100% recovery ratea and lasts from 3-7yrs BulletPoint5 : Contact us for your Custom Cut Needs Color : High Density ExternallyAssignedProductIdentifier1 : 0762223889113 ExternallyAssignedProductIdentifier2 : 762223889113 ItemName : FoamRush Upholstery Foam High Density Firm Foam Soft Support (Chair Cushion Square Foam for Dinning Chairs, Wheelchair Seat Cushion Replacement)(5" x 24" x 75") ItemPackageDimensions_Height : 3 inches ItemPackageDimensions_Length : 27 inches ItemPackageDimensions_Width : 27 inches ItemPackageQuantity : 1 ItemTypeKeyword : cushion-and-upholstery-foam Manufacturer : FM-052475hd PartNumber : Foam22225R ProductDescription : 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 Medium density foam is used for firmness yet relax able cushion. It has high quality compression and material to keep it lasting for longer periods of time even when harsh weight is applied. ProductSiteLaunchDate : 2017-04-04T22:18:15.197Z Size : (5" x 24" x 75") TargetAudienceKeyword1 : Adults TargetAudienceKeyword2 : Teens UnspscCode : 52121505