Size: Our Laptop Sleeve Case internal dimensions are 16.8 x 12.2 x 1 inch (42.7 x 31 x 2.5 cm). Please measure your laptop to ensure compatibility before purchase. Designed to fit most 17 to 17.3-inch laptops, ultrabooks, and notebooks. Shock-Absorption Interior: This protective sleeve features 5mm thick padding that provides 360-degree protection for your computer or tablet without adding extra weight. Effectively protects your device from scratches, dents, bumps, and shocks. Comfortable & Durable: The outer fabric is made of 600D wool-felt polyester, offering improved grip and enhanced wear resistance compared to standard nylon. Equipped with a YKK zipper for secure, smooth, and long-lasting performance. Ultra Slim Laptop Sleeve: Lightweight and easy to carry, this sleeve can be used on its own or slipped into a briefcase, backpack, or larger bag. Ideal for business, school, and travel. Compatible with LG Gram 17, Dell Inspiron 17 3000/5000/7000 series, Dell Inspiron 17 3780/5775, Dell G3/G7 laptops, HP ENVY 17, HP Pavilion 17, HP ProBook 470 G5 17.3, HP OMEN 17, HP 17 and 17.3-inch laptops, Acer Predator 17, Acer Predator Helios 300/500/700 17.3-inch, Acer Aspire 5/7 17.3, Lenovo IdeaPad 330, L340, 110, Y700, Y540, Y740 17.3-inch, ASUS VivoBook Pro 17, ASUS ROG Strix, Zephyrus, ASUS TUF 17.3-inch, MSI GS75, GL75, GF75, GE75 17.3-inch, and other 17 to 17.3-inch laptops and notebooks.