15-Inch New Computer Liner Bag Water Repellent Laptop Sleeve for Notebooks Up to 15.6 Inches Light Grey Dark Grey Polyester Fabric Case 13 14 15 Inch Sizes Available Protective Carry Inner Sleeve
15-Inch New Computer Liner Bag Water Repellent Polyester Fabric Laptop Sleeve

This computer liner bag is a practical solution for carrying your laptop safely inside a backpack, messenger bag, or briefcase. Made from high-grade new polyester fabric, it offers water-repellent protection to help guard against moisture and everyday knocks. Whether you need a liner for a 13-inch, 14-inch, or 15-inch laptop (up to 15.6 inches), three exact sizes are available. The slim 3cm thickness means it slides easily into your existing bag without adding bulk. Available in light grey or dark grey, this liner is a straightforward, functional accessory for anyone who wants to keep their laptop secure while on the move.
Features and Construction

This liner is built around a simple, effective design that focuses on protection and fit. The choice of materials and sizing reflects a no-nonsense approach to everyday laptop care.
Material and Build
The outer fabric is high-grade new polyester, a material chosen for its lightweight feel and water-repellent properties. This helps keep your laptop dry if you get caught in light rain or a splash from a drink. The stitching is clean and neat, and the fabric does not stretch or fray easily during normal use. There are no pockets or extra compartments, so the liner remains slim and easy to slide into place.
Size and Practical Fit
Three size options are available: 13 inch (28 x 37 x 3cm), 14 inch (30 x 39 x 3cm), and 15 inch (32 x 41 x 3cm). The 15-inch model fits laptops up to 15.6 inches. Each liner has a consistent 3cm thickness, which provides just enough padding for basic protection without making the bag bulky. The size dimensions are precise, so you should pick the option that matches your laptop's exact width and height for the best fit.
Uses and Placement

This liner is designed to be used inside another bag, making it ideal for commuters, students, and professionals who carry their laptop alongside other items. Its slim profile means it does not take up extra space.
Event or Professional Use
If you attend meetings, conferences, or coworking spaces, this liner lets you carry your laptop inside a smart messenger bag or briefcase without adding a second separate sleeve. The water-repellent fabric gives confidence during rainy commutes, and the neutral grey colours fit into most professional settings.
Everyday Home Use
Around the house, the liner can serve as a simple protective sleeve for storing your laptop on a desk or shelf. It keeps dust and light accidental knocks at bay while you move it between rooms or pack it for short trips. The low profile also makes it easy to pull out quickly when you need to use your device.
Benefits and Buying Value

This liner offers straightforward benefits that centre on protection, convenience, and versatility. It is a practical addition to any laptop owner's daily carry.
Reuse and Low Maintenance
The polyester fabric is simple to clean with a damp cloth, and the water-repellent coating does not require special care. You can reuse this liner across multiple laptops of the same size class, making it a long-lasting accessory that stands up to daily use.
Why Choose This Product
If you want a no-frills, affordable way to protect your laptop inside an existing bag, this liner delivers what it promises. The size-specific options, water-repellent material, and slim build make it a sensible choice for anyone who values simple, effective protection without extra features or bulk.

