10 Best Mattress Encasement 2025 in the United States

The Utopia Bedding Zippered Mattress Encasement in Twin size is designed to provide full protection for your mattress, covering it completely with a zipper that seals all sides. Made from stretchable knitted polyester with a TPU backing, it offers solid waterproof protection, which means spills won’t soak through to your mattress, keeping it clean and dry. This encasement also guards against dust mites and bed bugs, making it a good choice for those wanting allergy relief or pest prevention. It fits mattresses up to 13 inches deep, which should suit most standard twin mattresses well.

The fabric is breathable enough to keep you comfortable during sleep, and it feels soft to the touch thanks to the polyester knit. Cleaning is straightforward since it’s machine washable and safe for tumble drying, so maintaining hygiene is easy. On the downside, while the polyester fabric allows some breathability, it may not be as cool as natural materials, which could matter if you tend to sleep hot. Also, because it’s a pack of 10, it’s ideal if you need multiple covers, but might be more than a single-user needs.

This product serves as a practical, reliable option for anyone looking to protect a twin mattress from spills, allergens, and bugs while keeping upkeep simple.

The Utopia Bedding Zippered Mattress Encasement is designed specifically for king-size mattresses, fitting well with its 15-inch deep pocket. It uses a stretchable knitted polyester fabric that feels comfortable and should slip on easily. The fully zippered cover protects the mattress from all sides, which is great for keeping bed bugs, dust mites, and allergens out. Thanks to its 100% waterproof TPU backing, it also offers reliable protection against spills and stains, helping your mattress stay clean and dry. This level of waterproofing is a strong point if you want to guard against accidents or moisture.

The encasement is machine washable and can be tumble dried, making maintenance simple and convenient. While polyester is durable and easy to care for, it might not be as breathable as natural fabrics, so some users could notice a slight warmth during sleep. The encasement’s lightweight design (3 pounds) means it won’t add bulk to your mattress.

This product meets the needs of anyone looking to protect their mattress comprehensively from allergens, bed bugs, and spills, especially if you want something easy to clean and securely fitting a king-size bed. If breathability is a top priority, you may want to consider other options, but this encasement balances protection and comfort effectively.

The Utopia Bedding Premium Mattress Encasement is designed to protect your queen-size mattress (up to 10 inches deep) from bed bugs, dust mites, allergens, and spills. It features a smooth polyester fabric that feels soft and stays breathable, so you won't feel too hot while sleeping. Its zippered closure fully encloses the mattress, which helps keep pests out effectively and prevents shifting.

The cover is waterproof, offering extra defense against spills and stains, which helps keep your mattress clean and prolongs its life. Cleaning is easy since it’s machine washable, making maintenance simple. One possible downside is that the depth fits mattresses up to 10 inches, so thicker mattresses may not fit well. Also, while the polyester fabric is comfortable, it may not be as cooling as some natural materials.

This product is an excellent choice if you're looking for a reliable, affordable mattress encasement that covers basics like bed bug protection, waterproofing, allergen defense, and easy care, especially if your mattress fits the size range.