{"product_id":"split-california-king-mattress-box-spring-encasement-waterproof","title":"Split California King Mattress\/Box Spring Encasement - Waterproof","description":"\u003cp\u003eIn this review of the Split California King mattress and box spring encasement, the bottom line is simple: this cover is for anyone who wants a full, six-sided barrier against spills, dust and bed bugs while keeping the sleep surface soft and quiet. The single biggest reason to buy is its complete zippered enclosure with a Velcro zipper seal that prevents pests and liquids from reaching the mattress core, making it a practical choice for households with pets, kids or allergy concerns.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSix sided zippered encasement:\u003c\/strong\u003e Completely encloses the mattress and box spring so contaminants and pests cannot slip in around the edges.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof lining:\u003c\/strong\u003e A polyurethane inner layer blocks liquids and moisture to protect the mattress from spills and accidents.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoft, noiseless fabric:\u003c\/strong\u003e Stretchable polyester surface provides a comfortable feel under sheets without crinkling sounds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy installation:\u003c\/strong\u003e Full zipper that wraps around three sides lets you slide the mattress in and zip shut without wrestling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable construction:\u003c\/strong\u003e Polyester exterior and polyurethane interior are machine washable for repeated cleaning and long service life.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis encasement is best suited to anyone using a Split California King mattress or matching box spring that is 8 to 11 in deep and who needs reliable protection against bed bugs, dust mites, pet hair and liquid accidents. It is a sensible pick for families with children, pet owners who worry about fur and accidents, and travelers who sometimes fold a mattress for transport.\u003c\/p\u003e\u003cp\u003eShoppers who prefer a lightweight, breathable topper for extra comfort rather than a full barrier, or those who need a thinner fitted protector rather than a six-sided enclosure, should look elsewhere; this product prioritizes complete protection over decorative bedding enhancements.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFull six-sided zippered design seals out bed bugs and dust for complete protection.\u003c\/li\u003e\n\u003cli\u003eWaterproof polyurethane lining protects the mattress from spills and moisture.\u003c\/li\u003e\n\u003cli\u003eSoft, stretchable surface feels comfortable and remains noiseless under sheets.\u003c\/li\u003e\n\u003cli\u003eMachine washable and built to fit 8-11 in depths for lasting use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSome customers report mixed experiences with zipper durability, so care when zipping is recommended.\u003c\/li\u003e\n\u003cli\u003eWaterproof layers can feel less breathable than simple fabric protectors for users who prioritize airflow.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eSix-sided zippered mattress and box spring encasement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFits mattress depth\u003c\/td\u003e\n\u003ctd\u003e8-11 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoverage\u003c\/td\u003e\n\u003ctd\u003eFull enclosure (all sides) with Velcro zipper seal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface material\u003c\/td\u003e\n\u003ctd\u003ePolyester (stretchable, soft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLining\u003c\/td\u003e\n\u003ctd\u003ePolyurethane inner waterproof layer\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\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Split California King encasement is a practical, value-focused choice for protecting mattresses and box springs from bed bugs, spills and dust. Its full zippered enclosure and waterproof lining make it especially well suited to homes with kids or pets, and the soft, noiseless surface preserves night comfort. It offers strong protection and easy maintenance for those who prioritize mattress longevity and hygiene.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill this fit a Split California King mattress?\u003c\/strong\u003e\u003cbr\u003eYes, the encasement is designed for Split California King sizes with mattress or box spring depths of 8 to 11 in.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the cover really waterproof?\u003c\/strong\u003e\u003cbr\u003eYes, a polyurethane inner lining blocks liquids and keeps moisture from reaching the mattress layers.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I wash this cover?\u003c\/strong\u003e\u003cbr\u003eYes, the cover is machine washable for routine cleaning and long-term use.\u003c\/p\u003e","brand":"Four Seasons Essentials","offers":[{"title":"Default Title","offer_id":48259963912411,"sku":"B0B1VPCPBN","price":64.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81wd9yq6JRL._AC_SL1500.jpg?v=1778348881","url":"https:\/\/gearmusthave.com\/products\/split-california-king-mattress-box-spring-encasement-waterproof","provider":"GearMustHave","version":"1.0","type":"link"}