Protecting large laptops from water damage is essential for durability and safety. Choosing the right waterproof laptop case keeps your device secure and dry in any situation.
This post reviews the best waterproof laptop cases designed for laptops between 15. 6 and 17. 3 inches. Each case offers strong protection with features like hard shells, shockproof foam layers, and slim designs. Some cases include handles or shoulder straps for easy carrying.
These cases suit different laptop brands, including MacBook, HP, Lenovo, Asus, and more. Whether you need a heavy-duty case or a lightweight sleeve, this guide helps you find a perfect match. Stay worry-free during travel, work, or outdoor use with a reliable waterproof laptop case made for large laptops.
Weliday Waterproof Laptop Hard Case

The WELIDAY Waterproof Laptop Hard Case is ideal for gamers and professionals who own 15.6-17.3 inch gaming laptops and need a reliable, durable storage solution. This case is perfect for those who frequently travel or transport their laptops and accessories, ensuring protection against impacts, water, and dust. If you want a heavy-duty case that offers customizable foam protection for your valuable devices, this product is designed for you.
Pros:
- Waterproof and durable exterior for maximum protection
- Heavy-duty construction designed to withstand rough handling
- Customizable pull & pluck foam layer to securely fit laptops and accessories
- Spacious enough to hold laptops up to 17.3 inches plus additional gaming accessories
- Lightweight design despite its robust protection features
Cons:
- Bulkier compared to standard laptop sleeves or soft cases
- Limited color options, available only in black
- May be more expensive than basic laptop cases without heavy-duty features
The WELIDAY Waterproof Laptop Hard Case features a tough, water-resistant outer shell made to shield your gaming laptop from spills, rain, and accidental drops. The heavy-duty design ensures that your device remains safe even in harsh environments, making it an excellent choice for gamers on the go or professionals who travel frequently. The case’s interior is lined with a pull & pluck foam layer, allowing you to customize the compartments to fit your laptop and accessories perfectly, minimizing movement and potential damage during transit.
Besides protection, this case offers practical storage space for essential gaming accessories like headsets, mice, and cables. The foam inserts also provide additional cushioning, preventing scratches and shocks that could harm sensitive electronics. The black color and sleek design give it a professional look, suitable for both gaming enthusiasts and business users. Overall, the WELIDAY Waterproof Laptop Hard Case combines durability, customization, and water resistance to deliver reliable protection for your valuable gaming gear.
To buy this product, click here.
Voova Laptop Sleeve Case

The Voova 15.6 16 Inch Laptop Sleeve Case is ideal for professionals, students, and anyone who needs a reliable and stylish way to protect their laptop on the go. This sleeve is perfect for users who own a MacBook Pro 16 M1/M2/M3/M4 Max or laptops from brands like HP, Lenovo, Acer, and Asus ranging from 15.6 to 16 inches, and want a slim, lightweight, yet durable case to carry their device safely.
Pros:
- Waterproof material protects your laptop from spills and rain.
- Slim and lightweight design makes it easy to carry without bulk.
- Compatible with a wide range of 15.6 to 16-inch laptops including the latest MacBook Pro models.
- Convenient handle allows for easy carrying and quick access.
- Durable construction ensures long-lasting protection.
Cons:
- Limited color options available, only in black.
- May not offer enough padding for extreme impacts compared to hard cases.
- The slim profile may limit extra storage for accessories.
The Voova Laptop Sleeve is crafted with high-quality waterproof materials, providing excellent protection against accidental spills and light rain, which is essential for users who often travel or work in unpredictable environments. Its slim and lightweight build ensures that your laptop remains portable without adding unnecessary bulk, making it suitable for daily commuting or business trips.
Designed to fit a range of laptops between 15.6 and 16 inches, including the latest MacBook Pro models from 2019 to 2025, this sleeve offers versatile compatibility. The addition of a sturdy handle enhances user convenience, allowing you to carry your laptop comfortably and access it quickly when needed. Overall, the Voova sleeve strikes a balance between style, protection, and practicality for anyone seeking dependable laptop storage.
To buy this product, click here.
Casematix Waterproof Laptop Hard Case For 15.6-17.3 Inch Gaming Laptops & Accessories

The CASEMATIX Waterproof Laptop Hard Case is ideal for gamers and professionals who own large gaming laptops ranging from 15.6 to 17.3 inches. This case is perfect for users who need a durable, secure, and water-resistant solution to transport their high-performance machines and accessories from brands like Asus, Acer, MSI, and Alienware. If you prioritize protection and convenience while on the move, this heavy-duty hard case is tailored for you.
Pros:
- Waterproof and heavy-duty construction ensures maximum protection against environmental elements.
- Customizable foam interior provides a snug fit for gaming laptops and accessories, preventing damage during transit.
- Compatible with popular gaming laptop brands such as Asus, Acer, MSI, Alienware.
- Spacious dimensions (21.0 x 16.0 x 4.0 inches) accommodate laptops and multiple accessories securely.
- Sturdy design with a manageable weight of 8.5 pounds for easy portability.
Cons:
- Heavier than standard laptop sleeves, which may not suit users seeking ultra-light options.
- Limited color choice, available only in black.
- Bulkier size might be inconvenient for casual everyday use or crowded spaces.
The CASEMATIX Waterproof Laptop Hard Case stands out with its robust, protective design that safeguards your gaming laptop against shocks, water, and dust. The hard shell exterior combined with the customizable foam interior ensures that your valuable device and accessories remain intact during travel. This makes it especially beneficial for gamers who frequently attend tournaments or professionals who transport their gear between locations.
Additionally, its compatibility with a wide range of popular gaming laptop brands such as Asus, Acer, MSI, and Alienware laptops provides peace of mind that your device will fit securely without compromising protection. The waterproof feature further enhances usability by guarding against unexpected weather conditions, making this case a reliable companion for all your gaming adventures or professional needs.
To buy this product, click here.
Laptop Bag 17.3 Inch Laptop Briefcase Large Waterproof Laptop Case

This Laptop Bag is perfect for professionals and students who need a reliable and stylish way to carry their 17.3 inch laptops. It’s ideal for those who are often on the move, whether for business trips, office commutes, or academic purposes. The versatile design suits both men and women seeking a durable and waterproof solution to protect their valuable electronics.
Pros:
- Waterproof material ensures protection against rain and spills.
- Adjustable shoulder strap offers comfort and customizability for different body types.
- Large capacity accommodates laptops up to 17.3 inches along with other essentials.
- Stylish black design suitable for business and casual settings.
Cons:
- Limited color options as it is only available in black.
- May be bulky for those preferring a more compact bag.
The Dakuly Laptop Bag boasts a large capacity, making it easy to store and organize your laptop, chargers, documents, and other office essentials. This feature is particularly beneficial for business professionals who require a well-organized bag for their daily commute. Additionally, the adjustable shoulder strap enhances comfort, allowing users to easily adjust the fit according to their preference, which is crucial during long travel sessions.
One of the standout features of this bag is its waterproof material, providing peace of mind against unexpected weather changes, ensuring that your electronics and documents remain safe and dry. The durability of the bag is also noteworthy, as it is designed to withstand regular use and maintain its structural integrity over time. The sleek black design adds a touch of elegance and professionalism, making it suitable for both formal and casual occasions.
To buy this product, click here.
Mosiso 15.6-16 Inch Laptop Hard Case

The MOSISO 15.6-16 inch Laptop Hard Case is ideal for professionals, students, and travelers who need a reliable and stylish way to protect their laptops. If you own a 15 inch laptop from brands like MacBook, HP, or Dell, and require a durable, shockproof, and waterproof carrying case, this product is perfect for you. It’s designed for those who value both protection and convenience during daily commutes or business trips.
Pros:
- Shockproof and waterproof hard shell provides excellent protection against drops and spills.
- Compatible with most 15 to 16 inch laptops, including popular brands like MacBook, HP, and Dell.
- Equipped with a sturdy handle and a front pocket for easy carrying and extra storage.
- Includes a belt strap for hands-free convenience.
- Elegant black color that suits professional and casual environments.
Cons:
- The hard shell may add some extra weight compared to soft sleeves.
- Limited color options, currently available only in black.
The MOSISO Laptop Hard Case features a robust hard shell design that ensures your laptop stays safe from accidental bumps and water exposure. This makes it particularly beneficial for users who frequently travel or work in environments where their device might be exposed to physical hazards. The shockproof technology helps absorb impact, while the waterproof material guards against spills and rain, providing peace of mind wherever you go.
Additionally, the carrying sleeve’s thoughtful design enhances user experience with its sturdy handle and front pocket, allowing you to carry essential accessories like chargers, cables, or documents conveniently. The belt strap further increases portability, enabling you to secure the case comfortably during commutes. Overall, this case combines protection, style, and functionality to meet the needs of modern laptop users effectively.
To buy this product, click here.
Frequently Asked Questions
What Laptop Sizes Do These Waterproof Cases Support?
These cases support large laptops ranging from 15. 6 to 17. 3 inches. They fit popular brands like MacBook Pro, HP, Lenovo, Asus, and Alienware.
Are These Laptop Cases Truly Waterproof And Durable?
Yes, all featured cases are waterproof and made with heavy-duty materials. They protect laptops from water, dust, and impact damage effectively.
Do These Cases Have Extra Compartments For Accessories?
Most cases include additional compartments or foam layers for accessories like chargers and mice. This keeps everything organized and secure during travel.
Which Case Offers The Best Shockproof Protection?
The MOSISO and CASEMATIX cases provide excellent shockproof protection with hard shells and foam padding. They safeguard laptops from drops and bumps.
Can These Cases Be Comfortably Carried Daily?
Yes, these cases have ergonomic handles and adjustable shoulder straps. They are designed for comfortable daily use and easy portability.
Are These Cases Compatible With Gaming Laptops?
Absolutely, WELIDAY and CASEMATIX cases specifically support large gaming laptops from brands like MSI, Alienware, and Asus.
Conclusion
Choosing the right waterproof laptop case helps protect your large laptop from water, dust, and shocks. The cases listed offer strong protection and fit laptops between 15. 6 and 17. 3 inches. Some have extra space for accessories, while others focus on slim, easy carrying.
Whether you want a hard shell or a soft sleeve, these options cover different needs and styles. A good waterproof case keeps your laptop safe during travel, work, or daily use. It also helps to avoid damage caused by accidents or bad weather.
Think about what matters most: size, durability, or extra pockets. Protect your investment with a case that suits your lifestyle. Your laptop will stay safe, dry, and ready whenever you need it. Choose wisely and enjoy peace of mind with the best waterproof laptop case for large laptops.





