{"product_id":"aaaaacessories-outdoor-chair-cushion-set-18x16-5x3-18x20x3-in-weather-resistant-polyester-non-slip-ties","title":"AAAAAcessories Outdoor Chair Cushion Set 18x16.5x3 + 18x20x3 in — Weather‑Resistant Polyester, Non‑Slip Ties","description":"\u003cp\u003e\u003cstrong\u003eThese AAAAAcessories outdoor chair cushions are a single-piece seating and back set sized 18×16.5×3\" (seat) and 18×20×3\" (back) designed to add weather-resistant comfort and non-slip stability to dining and patio chairs.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhether you want to refresh a bistro set, make your outdoor dining more comfortable, or replace a worn cushion, this set combines a firm polyurethane seat and pillow with a UV-resistant polyester cover. The cushions ship compressed; allow time for full expansion. The cover zips off for cleaning and the ties plus anti-slip backing help keep the cushions in place on a variety of chair frames.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this cushion stand up to sun and rain?\u003c\/h3\u003e\n\u003cp\u003eThe outer cover is made from 100% polyester that’s treated to resist fading and shed water, extending useful life when left on a covered patio or used seasonally. Breathable fabric helps moisture evaporate rather than trap it inside the foam.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUV- and fade-resistant polyester shell for longer color retention\u003c\/li\u003e\n  \u003cli\u003eWaterproof surface that deters light moisture and spills\u003c\/li\u003e\n  \u003cli\u003eHidden zipper design for easy removal and washing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these cushions stay put on my chairs?\u003c\/h3\u003e\n\u003cp\u003eYes — the cushions include sewn ties for fastening to chair backs and an anti-slip bottom to reduce sliding on chair seats. That combination keeps the set secure during everyday use and prevents shifting when you sit down or stand up.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSewn-in ties to fasten to most dining and bistro chairs\u003c\/li\u003e\n  \u003cli\u003eNon-slip underside for improved grip on smooth or slatted seats\u003c\/li\u003e\n  \u003cli\u003eCompact 3\" thickness maintains stability without feeling bulky\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow comfortable and durable is the fill material?\u003c\/h3\u003e\n\u003cp\u003eThe seat and pillow use 100% polyurethane foam that offers steady support while relieving pressure for short- to medium-duration seating. The foam ships compressed and typically regains shape within 24 hours of unpacking.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e100% polyurethane foam seat for supportive comfort\u003c\/li\u003e\n  \u003cli\u003ePillow uses the same foam for consistent feel and support\u003c\/li\u003e\n  \u003cli\u003eCompressed shipping; allow about 24 hours to fully expand\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat chair types fit these dimensions and how should I measure?\u003c\/h3\u003e\n\u003cp\u003eThe seat measures 18×16.5×3\" and the back is 18×20×3\" — check both seat depth\/width and back height before ordering. If your chair dimension differs by more than about 0.5\" from these measurements, consider a different size to ensure secure fit and neat appearance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for dining chairs, bistro sets, and compact outdoor seating\u003c\/li\u003e\n  \u003cli\u003eMeasure seat width and depth, and back height for best fit\u003c\/li\u003e\n  \u003cli\u003eIf difference exceeds 0.5\", choose a closer size to avoid slipping\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Homeowners and renters looking to upgrade outdoor seating without replacing furniture, small-café owners who need durable customer seating, or anyone seeking a practical, easy-care cushion set for patios, balconies, decks, and garden chairs. The AAAAAcessories cushion works well when you want weather-ready materials, simple maintenance, and a no-fuss installation on standard-sized chairs.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long before the cushion fully expands after unpacking?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Allow about 24 hours for the compressed polyurethane foam to return to its intended shape.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I machine-wash the cushion cover?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The hidden zipper allows cover removal; follow care label instructions, generally spot clean or gentle wash as directed.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AAAAAcessories","offers":[{"title":"Default Title","offer_id":56821200257364,"sku":"B0CPSH68XX","price":98.01,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/aaaaacessories-front-view-seat-and-back.jpg?v=1786970541","url":"https:\/\/gardenluxe.co.uk\/products\/aaaaacessories-outdoor-chair-cushion-set-18x16-5x3-18x20x3-in-weather-resistant-polyester-non-slip-ties","provider":"Gardenluxe Uk","version":"1.0","type":"link"}