{"product_id":"tranquilzone-memory-foam-seat-cushion-for-office-chairs-black-patterned-core-support-for-tailbone-posture-17-7-16-1-2-95","title":"TranquilZone memory foam seat cushion for office chairs — Black, patterned-core support for tailbone \u0026 posture (17.7×16.1×2.95\")","description":"\u003cstrong\u003eTranquilZone's memory foam seat cushion is a firm, patterned-core chair pillow designed to distribute weight evenly and reduce pressure on the hips, tailbone, and lower back during long sitting periods.\u003c\/strong\u003e\n\nThis cushion pairs high-density, CertiPUR-US certified memory foam with a patterned internal core to create steady support that holds its shape longer than lower-density foams. The removable, breathable cover with a smooth-glide zipper helps manage heat and is machine washable for easy care. Sized to fit most office chairs, car seats, wheelchairs, and stadium seats, the pad includes a non-slip base and a built-in carry handle so you can move it from desk to car to plane.\n\n\u003ch3\u003eHow does this cushion improve comfort during long workdays?\u003c\/h3\u003e\n\u003cp\u003eThe TranquilZone cushion reduces pressure points by using a patterned foam core that spreads weight across a wider surface. Its firmer density resists sinking so your pelvis and spine stay better aligned while seated.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePatterned core for even weight distribution\u003c\/li\u003e\n  \u003cli\u003eHigh-density memory foam that maintains shape\u003c\/li\u003e\n  \u003cli\u003eReduces localized hip and tailbone pressure\u003c\/li\u003e\n  \u003cli\u003eImproves seated posture during long sessions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this fit my office chair, car seat, or wheelchair?\u003c\/h3\u003e\n\u003cp\u003eYes — the cushion measures 17.68\" x 16.10\" x 2.95\", a common size that fits most office, dining, car, and wheelchair seats. The non-slip base holds the cushion in place so it won’t slide around on typical upholstery.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUniversal dimensions for broad compatibility\u003c\/li\u003e\n  \u003cli\u003eAnti-slip bottom prevents slipping on fabric or leather\u003c\/li\u003e\n  \u003cli\u003eLightweight with a built-in handle for portability\u003c\/li\u003e\n  \u003cli\u003eSuitable for home, office, travel, and stadium use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I care for the cushion and cover?\u003c\/h3\u003e\n\u003cp\u003eThe cover unzips for easy removal and is machine washable to keep the cushion fresh. The foam core should be spot-cleaned only and allowed to air-dry away from direct heat to preserve density and lifespan.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eZippered, breathable fabric cover — machine washable\u003c\/li\u003e\n  \u003cli\u003eSpot-clean foam; avoid machine washing or dryer heat\u003c\/li\u003e\n  \u003cli\u003eCover fabric is OEKO-TEX STANDARD 100 certified\u003c\/li\u003e\n  \u003cli\u003eSoftens slightly when warmed by body heat for comfort\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat safety and material standards does it meet?\u003c\/h3\u003e\n\u003cp\u003eThe memory foam is CertiPUR-US certified and the cover fabric meets OEKO-TEX STANDARD 100, ensuring the materials are tested for emissions and harmful substances. Those certifications support safer daily use and long-term durability.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCertiPUR-US certified memory foam for consistent quality\u003c\/li\u003e\n  \u003cli\u003eOEKO-TEX STANDARD 100 certified fabric for safe textiles\u003c\/li\u003e\n  \u003cli\u003eSmooth-glide zipper for easy removal and durability\u003c\/li\u003e\n  \u003cli\u003eDesigned to resist flattening over repeated use\u003c\/li\u003e\n\u003c\/ul\u003e\n\nWho this is for: If you spend long hours seated at a desk, drive frequently, use a wheelchair, or want extra support at home or in public venues, this TranquilZone seat cushion provides firmer, even support to help reduce pressure and encourage better sitting posture. It’s a practical choice for people seeking a portable, easy-care cushion built from certified materials without sacrificing durability or breathability.\n\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the cover machine washable?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The zippered cover is machine washable; remove foam and wash cover separately on a gentle cycle.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will the foam flatten over time?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The high-density memory foam resists flattening, though firmness can vary in cold temperatures and softens with body heat.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TranquilZone","offers":[{"title":"Default Title","offer_id":55164621029719,"sku":"B0G4LD2VBP","price":31.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/tranquilzone-seat-cushion-front-view.jpg?v=1790353937","url":"https:\/\/britishgarage.co.uk\/products\/tranquilzone-memory-foam-seat-cushion-for-office-chairs-black-patterned-core-support-for-tailbone-posture-17-7-16-1-2-95","provider":"British Garage","version":"1.0","type":"link"}