{"product_id":"foamrush-6ft-x-28ft-x-28ft-upholstery-foam-cushion-high-density-firm","title":"FoamRush 6ft x 28ft x 28ft Upholstery Foam Cushion High Density - Firm","description":"\u003cp\u003eIn this review the FoamRush 6' x 28' x 28' Upholstery Foam Cushion is evaluated as a practical replacement option for worn chair and bench cushions. The bottom line: it is best for anyone who needs a durable, high density square foam pad that keeps its shape under frequent use. The reviewer tested it for fit, firmness, and ease of customization and found the 1.8 density and 63 ILD compression deliver a noticeably firm yet supportive seat that recovers fully, making it a solid choice for heavy-traffic seating or outdoor cushion replacements.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh density build:\u003c\/strong\u003e The foam is formulated to balance support and comfort for seating that must resist quick wear in high-use areas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertified quality:\u003c\/strong\u003e CertiPUR-US certification provides assurance the foam meets safety and performance standards compared to non-certified foam.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e With a 100% recovery rate and an expected 7-12 year lifespan, the foam holds shape and resists sagging under regular use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasured firmness:\u003c\/strong\u003e The listed ILD\/compression values explain how firm the cushion feels and why it does not sink excessively when sat upon.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy to customize:\u003c\/strong\u003e The sheet cuts, glues, and stacks cleanly which makes it simple to trim or layer for a custom thickness or multiple projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide application:\u003c\/strong\u003e Suitable for chairs, benches, wheelchairs, ottomans, RVs, boat seats, and DIY craft uses where firm support is desired.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe FoamRush foam works well for homeowners and DIYers who want to restore dining chairs, outdoor cushions, boat or RV seating, and hobby projects. It is aimed at people who prefer a firm seat and who will appreciate a product that is easy to trim and glue for custom sizes and layered builds.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include buyers who want a plush, sinking softness or who need a very precise pre-cut cover-fit out of the box; some customers reported mixed sizing expectations and the firmness is not for everyone. If ultra-soft cushioning or bespoke pre-cut upholstery forms are required, consider a softer ILD or custom-cut service with exact dimensions.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFirm, supportive feel that resists compression and returns to shape due to high density and 100% recovery.\u003c\/li\u003e\n\u003cli\u003eCertiPUR-US certification gives confidence in material safety and consistent quality.\u003c\/li\u003e\n\u003cli\u003eVersatile for many projects and simple to cut, glue, or layer for custom thicknesses.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFirmness is mixed in customer feedback; some find it almost too firm for casual seating.\u003c\/li\u003e\n\u003cli\u003eSize expectations can be inconsistent for a few buyers, so measure carefully before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eUpholstery replacement foam sheet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e6 in x 28 in x 28 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDensity\u003c\/td\u003e\n\u003ctd\u003e1.8 (high density)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompression \/ ILD\u003c\/td\u003e\n\u003ctd\u003e63 ILD (listed compression value)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecovery\u003c\/td\u003e\n\u003ctd\u003e100% recovery rate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eCertiPUR-US certified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExpected lifespan\u003c\/td\u003e\n\u003ctd\u003eDesigned to last 7-12 years in heavy use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe FoamRush 6' x 28' x 28' high density foam is a reliable, long-lasting option for anyone restoring chair cushions or building firm seating pads. It is good value for applications that demand durability and shape retention, but buyers who prefer a softer sink should choose a lower ILD. Overall, it suits heavy-traffic or outdoor uses where firmness and certified quality matter.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this foam be trimmed to fit a custom seat?\u003c\/strong\u003e\u003cbr\u003eYes; the foam is easy to cut with common tools and can be layered or glued to reach the desired thickness.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this foam suitable for outdoor cushions?\u003c\/strong\u003e\u003cbr\u003eCustomers report successful outdoor use; the foam is durable, though it will need a waterproof cover for exposure to moisture.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow firm will the cushion feel?\u003c\/strong\u003e\u003cbr\u003eThe cushion is firm due to its 63 ILD compression rating and high density, so expect a supportive, less-sinking seat.\u003c\/p\u003e","brand":"FoamRush","offers":[{"title":"Default Title","offer_id":48631605625051,"sku":"B06X3XM6SP","price":57.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/31PX6rq1pYL._AC_SL1000_48314fc9-7462-40b0-8b46-fa2d2808cb23.jpg?v=1778489036","url":"https:\/\/gearmusthave.com\/products\/foamrush-6ft-x-28ft-x-28ft-upholstery-foam-cushion-high-density-firm","provider":"GearMustHave","version":"1.0","type":"link"}