{"product_id":"unbranded-memory-foam-3-king-topper-copy","title":"ViscoSoft| Select High Density | 4\" King Topper","description":"\u003cp\u003eGently-Used: This mattress has little to no wear and tear, has been cleaned and sanitized, and will be great for many years to come. \u003c\/p\u003e\n\u003ch1 class=\"ProductMeta__Title Heading u-h2\"\u003eSelect High Density Mattress Topper\u003c\/h1\u003e\n\u003cp\u003eOur most popular topper adds a luxurious layer of comfort \u0026amp; support to your mattress, immediately delivering new life. High-density foam supports the body’s weight to keep you lifted and contours to curves alleviating back, neck, and joint pain.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePacked with innovative features, this mattress topper performs better than high-cost alternatives but comes at an affordable price.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTwo, three or four inches of 3+ lbs. Certipur-US gel-infused memory foam\u003c\/li\u003e\n\u003cli\u003eBreathable, washable cover\u003c\/li\u003e\n\u003cli\u003eAdjustable straps \u0026amp; slip-resistant mesh\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"SectionTitle__Headline SectionTitle__Headline--2\"\u003ethe support you've been looking for\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003epromotes spinal alignment\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003erelieves pressure points\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eeliminates motion transfer\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ecomfort for all positions\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eremovable, washable cover\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"LockupGridSection__ItemList\"\u003e\n\u003cli class=\"LockupGridSection__Item LockupGridSection__Item--3\"\u003e\n\u003cdiv class=\"LockupGridSection__TextLockup\"\u003e\n\u003cdiv class=\"TextLockup\"\u003e\n\u003cdiv class=\"TextLockup__Header\"\u003e\u003cheader class=\"SectionTitle\"\u003e\n\u003ch4 class=\"SectionTitle__Headline SectionTitle__Headline--4\"\u003e4-inch (elevated support)\u003c\/h4\u003e\n\u003c\/header\u003e\u003c\/div\u003e\n\u003cdiv class=\"TextLockup__Thumbnail\"\u003e\n\u003cdiv class=\"Visual\"\u003e\n\u003cdiv class=\"Visual__Desktop\"\u003e\n\u003cfigure class=\"CustomImage\"\u003e\u003cbr\u003e\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"TextLockup__BodyCopy\"\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e4-inch thickness\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis engineered with an extra inch of high-density foam—a 33% increase over the 3-inch option—specifically designed for larger-framed sleepers or anyone looking for transformative support. This added depth provides a firmer sleep surface that resists sinking, delivering unparalleled comfort while revitalizing your existing mattress. The 4-inch topper is the go-to choice for those seeking a noticeable support upgrade. It's also ideal for enhancing the comfort of college dorms, corporate housing, assisted living, or any setting where mattress replacement is not an option.\u003c\/p\u003e\n\u003cdiv class=\"TextLockup__Header\"\u003e\u003cheader class=\"SectionTitle\"\u003e\n\u003cp class=\"SectionTitle__Overline\"\u003ehigh density memory foam\u003c\/p\u003e\n\u003c\/header\u003e\u003c\/div\u003e\n\u003cdiv class=\"TextLockup__BodyCopy\"\u003e\n\u003cp\u003eNot all foam is equal. Our CertiPUR-US certified memory foam boasts a density of over 3 lbs (per cubic foot) and can last years longer than cheaper, lighter-weight alternatives. At 40 pounds, the king size version of this mattress topper weighs twice as much as competitors' delivering a layer of medium-firm support on top of the current mattress. The resilient memory foam conforms to your body without sinking in, creating an environment that consistently delivers restful sleep while alleviating back, hip, and neck pain.\u003c\/p\u003e\n\u003cp\u003eBody temperature also plays a crucial role in sleep comfort. The foam's gel-infusion allows heat to move away from the body and optimizes airflow while you rest, contributing to a cooler sleep surface throughout the night.\u003c\/p\u003e\n\u003cp\u003eFor additional context on\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.consumerreports.org\/home-garden\/mattresses\/how-to-choose-a-mattress-topper-a6275159190\/\" title=\"https:\/\/www.consumerreports.org\/home-garden\/mattresses\/how-to-choose-a-mattress-topper-a6275159190\/\" target=\"_blank\"\u003e\u003cspan\u003ewhat to look for in a high-quality mattress topper\u003c\/span\u003e\u003c\/a\u003e, Consumer Reports outlines the key criteria consumers should consider when comparing different materials, constructions, and performance features.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv class=\"TextLockup__Header\"\u003e\u003cheader class=\"SectionTitle\"\u003e\n\u003cp class=\"SectionTitle__Overline\"\u003eFeel Amazing Every Morning\u003c\/p\u003e\n\u003c\/header\u003e\u003c\/div\u003e\n\u003cdiv class=\"TextLockup__BodyCopy\"\u003e\n\u003cp\u003eEnhanced sleep quality allows the body to fully relax and recover overnight leading to boosted energy levels in the morning. Sleep interruptions from discomfort compromise that quality and make days feel more challenging. This topper’s high-density foam layer supports your body weight, gently cradling its natural curves to relieve pressure points. The premium foam construction also provides outstanding edge support, ensuring easy, stable entry and exit without the risk of slipping or ‘dumping.’\u003c\/p\u003e\n\u003cdiv class=\"TextLockup__Header\"\u003e\u003cheader class=\"SectionTitle\"\u003e\n\u003ch3 class=\"SectionTitle__Headline SectionTitle__Headline--3\"\u003eCooling, Durable \u0026amp; Machine-Washable\u003c\/h3\u003e\n\u003cp class=\"SectionTitle__Overline\"\u003eA Clean Sleep Environment\u003c\/p\u003e\n\u003c\/header\u003e\u003c\/div\u003e\n\u003cdiv class=\"TextLockup__BodyCopy\"\u003e\n\u003cp\u003eThe breathable, woven cover is removable, machine-washable, and shields against dirt, dust, and allergens, keeping your bed fresh and clean. Best of all, each cover is expertly sewn for a snug fit with your chosen foam thickness and arrives fitted to the topper, ready for immediate use.\u003c\/p\u003e\n\u003cdiv class=\"TextLockup__Header\"\u003e\u003cheader class=\"SectionTitle\"\u003e\n\u003ch3 class=\"SectionTitle__Headline SectionTitle__Headline--3\"\u003eA topper that won't budge\u003c\/h3\u003e\n\u003cp class=\"SectionTitle__Overline\"\u003eLock-in Comfort\u003c\/p\u003e\n\u003c\/header\u003e\u003c\/div\u003e\n\u003cdiv class=\"TextLockup__BodyCopy\"\u003e\n\u003cp\u003eThe cover is equipped with a stylish slip-resistant bottom and adjustable elastic straps to create a secure fit for a consistent night's sleep without the need for annoying adjusments.\u003c\/p\u003e\n\u003cdiv class=\"TextLockup__Header\"\u003e\u003cheader class=\"SectionTitle\"\u003e\n\u003ch4 class=\"SectionTitle__Headline SectionTitle__Headline--4\"\u003econsistent firmness and feel\u003c\/h4\u003e\n\u003cp class=\"SectionTitle__Overline\"\u003eNo compromises, perfect comfort\u003c\/p\u003e\n\u003c\/header\u003e\u003c\/div\u003e\n\u003cdiv class=\"TextLockup__BodyCopy\"\u003e\n\u003cp\u003eThis topper was designed with a precise, medium-firm feel that gives way to your pressure points and pushes back with dependable support where you need it most. A density of greater than 3 lbs. makes the foam feel superior to competitors and has been proven to maintain its strength longer than comparable options.\u003cbr\u003e\u003cbr\u003eEach topper is crafted from a single block of the high density foam, ensuring a consistent feel and stability across the entire sleep surface. Unlike competitors that use concave designs—where foam is scooped out, creating valleys that reduce overall support—this topper offers long-lasting comfort for all sleep positions.\u003cbr\u003e\u003cbr\u003eUse it nightly for years or store it for months—this resilient foam delivers the same quality sleep as the day it arrived. It maintains a flat surface, free from valleys and indentations, for perfectly supportive sleep every night.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Unknown","offers":[{"title":"King","offer_id":50462970478785,"sku":"01-072426-04","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0773\/9349\/4209\/files\/20260724_143332.jpg?v=1785956104","url":"https:\/\/handupmattress.com\/products\/unbranded-memory-foam-3-king-topper-copy","provider":"HandUp Mattress ","version":"1.0","type":"link"}