Best Split King Size Mattress Protectors of 2025

The Lunsing Split King Protector is designed to keep your mattress fresh and clean. Its waterproof layer effectively shields against spills, sweat, and stains, ensuring your bed remains protected. You’ll appreciate the ultra-soft fabric that not only feels gentle on your skin but also promotes airflow for a cool and restful sleep. The deep pocket design guarantees a snug fit on most mattresses, making it ideal for those who move around at night. This protector is perfect for families with children, seniors, and pets, creating a cozy and secure sleeping environment.

The Lunsing Mattress Protector is designed to enhance your sleep experience with its thoughtful features. It is OEKO-TEX certified, ensuring that it is free from harmful chemicals, giving you peace of mind. The protector is completely waterproof, thanks to its double TPU membrane, which effectively keeps spills and stains away from your mattress. Its soft texture provides breathability and moisture control, creating a comfortable sleeping environment. Additionally, the 360° deep pocket design ensures a secure fit on your mattress, so you can sleep without worrying about it slipping off during the night.

UltraBlock Ultra Plush Premium Waterproof Mattress Protector (Split King) is designed to give you a comfortable, safe sleeping experience. The waterproof fabric keeps your mattress safe from spills and accidents, while the thick yet breathable fabric ensures a peaceful night's sleep. The 18" deep pockets on this split king mattress protector ensure a secure fit. The cotton terry/smooth plush top wicks away moisture to keep you cool and dry. If you have any questions, their customer support team is always available to help.

The SPRINGSPIRIT Mattress Protector is designed to fit snugly on your 78''×80'' mattress, ensuring complete coverage with its elastic fit. Its ultra-soft terry fabric provides a breathable surface that is gentle on your skin, making it comfortable to sleep on. The waterproof layer keeps your mattress safe from spills and stains, making it ideal for homes with children or pets. Additionally, the protector is noiseless, meaning you can move freely without disturbing your sleep. Easy to care for, this machine-washable protector allows for convenient maintenance, ensuring your mattress stays fresh and clean.

The Moonsea Mattress Protector is designed for your comfort and protection. Its breathable bamboo terry fabric helps keep you cool and fresh while preventing odors. You’ll appreciate the waterproof feature, which safeguards your mattress from spills, sweat, and stains, ensuring it stays in pristine condition. Plus, the noiseless TPU layer means you can sleep soundly without any annoying crinkling sounds. The fitted sheet style ensures a snug fit on your adjustable bed, accommodating deep mattresses up to 18 inches. Enjoy easy maintenance with machine washable convenience, keeping your protector fresh and comfy for years to come.

The Moonsea Split Top King Mattress Pad is a waterproof protector that offers both comfort and protection for your mattress. The top side is made from ultra soft and absorbent microfiber, providing a soft and comfortable sleeping surface. The TPU layer underneath ensures that your mattress is protected from urine, sweat, spilled drinks, and other liquid accidents. With its breathable design and snow down alternative filling, this mattress pad allows for great air circulation and prevents the filling from moving. The fitted sheet style with deep pockets makes it easy to put on and take off, while also ensuring a snug fit. Machine washable and available in various sizes, the Moonsea Split Top King Mattress Pad is a reliable and convenient choice for keeping your mattress clean and comfortable.

The SPRINGSPIRIT Mattress Protector offers excellent protection for your mattress with its waterproof TPU layer, ensuring you avoid stains and spills during the night. Its soft, breathable polyester fabric provides a comfortable sleeping surface while minimizing noise and movement, allowing you to enjoy a restful sleep. Designed to fit Split King mattresses with depths up to 14 inches, the fitted design keeps the protector securely in place, no matter how much you move. Plus, it's machine washable, making it easy to maintain for long-lasting use and comfort.

This Split Top King Mattress Protector is designed for flex head king mattresses with 32”-34” split from top. It is waterproof, protecting against perspiration, bed wetting, liquids, and stains. Made of ultra-soft and breathable Viscose rayon derived from Organic Bamboo, it guarantees a perfect sleeping experience with a cooling feel. It fits snugly over the mattress and stays in place even when the bed is adjusted, providing an invisible barrier to protect your mattress. It is thin, durable, and easy to care for with a 10-year guarantee.

The Quilted Split King Mattress Protector Pad is a waterproof and soft noiseless fitted mattress cover/topper with up to 16 deep pockets. The back of this mattress pad is lined with a premium waterproof TPU membrane to protect your mattress against sweat, urine, and other fluid spills. The surface is soft brushed fabric, filled with microfiber, and has additional loft that provides extra comfortable sleep and protection. The elastic all around secures the pad in position, absorbs fluids, and allows air and heat to pass through, keeping your bed cool and dry. The mattress pad cover is durable, long lasting, and easy to care for.

The GOONIK Mattress Protector offers exceptional comfort and protection for your split top king mattress. Made from soft bamboo viscose, it provides a cooler and more breathable sleep surface compared to traditional cotton protectors. The innovative 3D air fabric allows for effective air circulation and ensures a noiseless experience, promoting a peaceful night's sleep. With its 100% waterproof design, this protector keeps your mattress safe from spills, sweat, and stains, so you can enjoy a clean and comfortable resting space. Plus, the deep pocket feature ensures a snug fit, accommodating mattresses with depths up to 18 inches.