{"product_id":"pillowflex-premium-polyester-throw-pillow-insert-21x37-ultra-soft","title":"Pillowflex Premium Polyester Throw Pillow Insert 21x37 - Ultra Soft","description":"\u003cp\u003eIn this review of the Pillowflex Premium Polyester Throw Pillow Insert 21x37, the bottom line is simple: it is a soft, machine-washable insert made to give decorative shams a full, smooth look. The insert is aimed at anyone who wants crisp corners and a plump appearance for 20x36 or 21x37 shams, and the single biggest reason to buy is the combination of a silicon-treated virgin fiber fill and a high thread count shell that resists lumping and arrives ready to use.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrect sizing:\u003c\/strong\u003e The 21x37 insert is sized to fill 20x36 and 21x37 shams so covers look properly full without sagging or underfilling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoft but full fill:\u003c\/strong\u003e Virgin 7 denier polyester fiber gives a soft hand while keeping a plump shape that supports corners and maintains loft.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSilicon-treated fiber:\u003c\/strong\u003e The treated fill resists clumping so shams stay smooth and require less fluffing after unpacking or washing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachine washable:\u003c\/strong\u003e The shell and fill are washable with a safety stitch to prevent unraveling, making care practical for everyday use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHypoallergenic construction:\u003c\/strong\u003e Made from odorless American polyester fiber that is lint and dust free and contains no flame retardant chemicals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Manufactured in Palmetto, GA from sustainably sourced materials, supporting domestic production.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis insert suits homeowners and decorators who want a soft, full look for rectangular shams on couches, sofas, daybeds, and beds; it is also a good pick for anyone looking for a washable, hypoallergenic option for living spaces used daily. It performs well for those who prefer a slightly softer, plush feel rather than a very firm lumbar support.\u003c\/p\u003e\n\u003cp\u003eShoppers who need a removable, zippered cover or a very firm orthopedic lumbar support should look elsewhere, because the Pillowflex shell is not removable and the loft is described as medium-soft rather than extra-firm.\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\u003eSoft, smooth feel that fills covers and makes shams look more expensive and polished.\u003c\/li\u003e\n\u003cli\u003eSilicon-treated fiber resists lumping, so the pillow stays even and requires less maintenance.\u003c\/li\u003e\n\u003cli\u003eMachine washable and hypoallergenic, suitable for regular household use and easy care.\u003c\/li\u003e\n\u003cli\u003eMade in USA with a high thread count shell and safety stitch for durability when washed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eShell is not removable, which may be a drawback for users who prefer separate covers for washing or replacement.\u003c\/li\u003e\n\u003cli\u003eNot intended as a very firm lumbar support; those needing firm medical support should consider a different insert.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e21x37 in (recommended for 20x36 or 21x37 shams)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFill\u003c\/td\u003e\n\u003ctd\u003e100% virgin polyester fiber, 7 denier, silicon-treated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShell\u003c\/td\u003e\n\u003ctd\u003eHigh thread count sewn shell, not removable, safety stitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCare\u003c\/td\u003e\n\u003ctd\u003eMachine washable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAllergens\u003c\/td\u003e\n\u003ctd\u003eHypoallergenic, odorless, lint and dust free\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eMade in USA (Palmetto, GA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Pillowflex 21x37 polyester insert is a solid choice for anyone wanting a soft, plump look for rectangular decorative shams without the hassle of frequent fluffing; its silicon-treated fill and washable high-thread-count shell make it good value for home decorators and everyday sofas. Buy it if you want smooth corners and a cozy feel; choose a removable or firmer insert if you need specialized support or separate covers.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this insert fill a 20x36 sham?\u003c\/strong\u003e\u003cbr\u003eYes, the 21x37 insert is recommended for use in 20x36 and 21x37 shams to achieve a full look.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I wash this pillow in a home machine?\u003c\/strong\u003e\u003cbr\u003eYes, the insert is machine washable and features a safety stitch to help the shell remain intact during washing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the fill hypoallergenic?\u003c\/strong\u003e\u003cbr\u003eYes, the pillow uses American-made polyester fiber that is hypoallergenic, odorless, and lint and dust free.\u003c\/p\u003e","brand":"Pillowflex","offers":[{"title":"Default Title","offer_id":48685211680987,"sku":"B00JPMTRK8","price":36.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61Glx08PrEL._AC_SL1500.jpg?v=1778712672","url":"https:\/\/gearmusthave.com\/products\/pillowflex-premium-polyester-throw-pillow-insert-21x37-ultra-soft","provider":"GearMustHave","version":"1.0","type":"link"}