{"pageUrl":"https://comparethespecs.com/zh/home-living/mattresses-bedding/what-are-the-best-mattress-protectors-for-a-king-size-bed","lastUpdated":"2026-09-05","totalProducts":5,"niche":"...","description":"What are the best mattress protectors for a king-size bed?","products":[{"brand":"Utopia Bedding","model":"King Mattress Protector Waterproof","price_gbp":null,"origin_country":null,"specs":{"size":"King","material":"Polyester","waterproof":true,"machine_washable":true,"fitted_or_zippered":"Fitted"},"confidence_score":null,"sources":[{"label":"Walmart","url":"https://www.walmart.com/ip/418917905","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-09-05T04:19:30.084208"}],"summary":"This king-size mattress protector uses polyester fabric with waterproof protection and a fitted-sheet-style closure. It is machine washable and suits people who want practical protection from spills, stains, dust mites, and bed bugs.","ideal_for":"适合特大号床，因为它提供 King 尺寸，采用床笠式设计以确保稳固贴合，并提供防水且可机洗的保护。"},{"brand":"Coop Sleep Goods","model":"Ultra Tech Waterproof Mattress Protector","price_gbp":27.22,"origin_country":null,"specs":{"size":"Twin, Twin XL, Full, Queen, King, California King","material":"60% polyester, 40% bamboo-derived viscose rayon, 100% polyurethane backing","waterproof":true,"hypoallergenic":true,"machine_washable":true,"fitted_or_zippered":"Fitted"},"confidence_score":null,"sources":[{"label":"Coop Sleep Goods","url":"https://coopsleepgoods.com/collections/20-off-labor-day/products/ultra-luxe-waterproof-mattress-protector?variant=42871496260","currency":"USD","source_country":"US","price":36.8,"price_gbp":27.22,"scraped_at":"2026-09-05T04:19:23.117007"}],"summary":"This waterproof mattress protector uses breathable Lulltra fabric with a soft polyurethane backing and fits mattresses up to 15 inches deep. It is machine washable, quiet, dust mite resistant, and suitable for hot sleepers, families, pet owners, and people concerned about spills or allergies.","ideal_for":"它适合特大号床，因为提供 King 尺寸，采用床笠式设计，可适配最大厚度为 15 inches 的床垫，并通过透气且可机洗的材料提供防水保护。"},{"brand":"Lucid","model":"Cotton Terry Protector","price_gbp":13.31,"origin_country":null,"specs":{"size":"Twin, Twin XL, Full, Queen, King, Cal King","material":"Cotton Terry, StratoSmart Waterproof Barrier","waterproof":true,"hypoallergenic":true,"machine_washable":true,"fitted_or_zippered":"Fitted"},"confidence_score":null,"sources":[{"label":"Lucid","url":"https://lucidmattress.com/products/cotton-terry-protector","currency":"USD","source_country":"US","price":17.99,"price_gbp":13.31,"scraped_at":"2026-09-05T04:19:23.117007"},{"label":"Amazon","url":"https://www.amazon.com/s?k=Lucid+Cotton+Terry+Protector","currency":"USD","source_country":"US","price":17.99,"price_gbp":13.31,"scraped_at":"2026-09-05T04:19:23.117007"}],"summary":"The Lucid Cotton Terry Protector has a soft cotton terry surface and a waterproof barrier that protects the top of the mattress from liquid, allergens, and dust mites. It is machine washable, fits mattresses 6-22 in deep, and suits people who want washable fitted-sheet-style protection.","ideal_for":"它适合特大号床，因为提供King尺寸，采用床笠式设计，适合深度为6-22 in的床垫，并能为床垫顶部提供防水保护。"},{"brand":"Bedsure","model":"King Mattress Protector Waterproof Cooling Mattress Pad","price_gbp":35.5,"origin_country":null,"specs":{"size":"King 78x80+18 in","material":"Polyester","waterproof":true,"machine_washable":true,"fitted_or_zippered":"Fitted"},"confidence_score":null,"sources":[{"label":"Bedsure","url":"https://bedsurehome.com/products/diamond-quilted-waterproof-mattress-pad","currency":"USD","source_country":"US","price":47.99,"price_gbp":35.5,"scraped_at":"2026-09-05T04:19:30.084208"}],"summary":"This king-size mattress pad uses a polyester construction with a built-in TPU waterproof layer and a deep pocket designed for mattresses up to 22 in thick. Its elastic edging provides a secure fitted-sheet style fit, and it is machine washable for easier care.","ideal_for":"这款产品适合特大号床，因为它提供78x80 in的床笠式尺寸、TPU防水保护、机洗护理功能，以及适用于厚度达22 in床垫的深袋设计。"},{"brand":"Tuft and Needle","model":"Mattress Protector","price_gbp":47.34,"origin_country":null,"specs":{"size":"Twin, Twin XL, Full, Queen, King, California King"},"confidence_score":null,"sources":[{"label":"Overstock","url":"https://www.overstock.com/c/bed-protectors/mattress-protectors?t=52","currency":"USD","source_country":"US","price":64.0,"price_gbp":47.34,"scraped_at":"2026-09-05T04:19:23.117007"}],"summary":"The Tuft and Needle Mattress Protector is available in six mattress sizes and is designed to fit mattresses up to 15in high. It suits shoppers seeking a size-compatible protector for standard beds.","ideal_for":"适合 King 尺寸的床，因为 King 版本尺寸为 76in by 80in，适合高度不超过 15in 的床垫。"}]}