{"product_id":"glendan-extra-firm-king-mattress-topper-3-inch-dual-firmness-5-zone-support","title":"Glendan Extra Firm King Mattress Topper – 3-Inch Dual Firmness \u0026 5-Zone Support","description":"\u003cdiv class=\"seo-desc\"\u003eMeet the Glendan Extra Firm King Mattress Topper, a versatile 3-inch pad designed to adapt to your sleep style. With a dual firmness design, you can start on the extra firm side for a firmer push-back or flip to the firm side for a cushioned, yet supportive feel. This flexibility is ideal for heavier sleepers or anyone seeking steadier back support without sacrificing comfort. \u003c\/div\u003e\n\u003cdiv class=\"seo-desc\"\u003e\u003cp\u003e\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"seo-desc\"\u003eThe topper features an ergonomic 5-zone design intended to distribute weight more evenly from head to toe. By cradle-fitting key areas, it aims to reduce pressure points across multiple sleep positions, helping you move through the night with less toss-and-turn and a more balanced feel.\u003c\/div\u003e\n\n\u003ch3\u003eSmart design for real-life use\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e3-inch height provides noticeable cushion while preserving solid support\u003c\/li\u003e\n  \u003cli\u003eDual firmness on a single topper lets you tailor the feel without extra purchases\u003c\/li\u003e\n  \u003cli\u003eErgonomic 5-zone layout supports head, shoulders, hips, knees, and feet for improved alignment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSecure, simple care\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNon-slip bottom with four adjustable straps keeps the topper in place during sleep\u003c\/li\u003e\n  \u003cli\u003eRemovable, zipper-covered cover is machine washable for quick freshness\u003c\/li\u003e\n  \u003cli\u003eFull expansion occurs within 48–72 hours after unboxing to reach optimal loft\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eCrafted with high-density materials and backed by CertiPUR-US and OEKO-TEX certifications, this topper is designed for safe, durable use across sleep environments—from dorm rooms to guest spaces and main bedrooms. It fits standard king dimensions (80x76) and is designed to work with a variety of bed frames and bases.\u003c\/p\u003e\n\n\u003cp\u003eWhile results can vary by individual, many users report a perception of improved comfort and support when trying a dual-firmness topper. The Glendan team backs the product with a lifetime warranty and 24\/7 support to help you maximize ongoing comfort.\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: What makes the Glendan Extra Firm King Mattress Topper dual-sided?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It offers an extra firm side and a firm side, with a 3-inch height and 5-zone support for versatile comfort.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I care for the topper and how long does it take to fully expand?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Unpack and allow 48–72 hours for full expansion; the cover is removable and machine washable, and four straps help secure it.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Glendan","offers":[{"title":"Default Title","offer_id":51684665131325,"sku":"B0GGBCF979","price":169.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/7874\/8989\/files\/glendan-extrafirm-topper-king-front-view.jpg?v=1778262063","url":"https:\/\/loftwyn.com\/products\/glendan-extra-firm-king-mattress-topper-3-inch-dual-firmness-5-zone-support","provider":"loftwyn","version":"1.0","type":"link"}