---
product_id: 723917509
title: "MOSISO Laptop Case 17.3 inch, 17-17.3 inch Laptop Sleeve Compatible with Dell, HP, Lenovo, Asus, Acer, Alienware, Polyester Vertical Computer Sleeve Bag with Pocket, Black"
brand: "mosiso"
price: "¥29531"
currency: JPY
in_stock: true
reviews_count: 8
url: https://www.desertcart.jp/products/723917509-mosiso-laptop-case-17-3-inch-17-17-3-inch
store_origin: JP
region: Japan
---

# Slim & lightweight design Fits laptops up to 17.3" Durable polyester shell MOSISO Laptop Case 17.3 inch, 17-17.3 inch Laptop Sleeve Compatible with Dell, HP, Lenovo, Asus, Acer, Alienware, Polyester Vertical Computer Sleeve Bag with Pocket, Black

**Brand:** mosiso
**Price:** ¥29531
**Availability:** ✅ In Stock

## Summary

> 🖤 Carry Boldly, Protect Smartly: The Ultimate 17.3" Sleeve for the On-the-Go Pro

## Quick Answers

- **What is this?** MOSISO Laptop Case 17.3 inch, 17-17.3 inch Laptop Sleeve Compatible with Dell, HP, Lenovo, Asus, Acer, Alienware, Polyester Vertical Computer Sleeve Bag with Pocket, Black by mosiso
- **How much does it cost?** ¥29531 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/723917509-mosiso-laptop-case-17-3-inch-17-17-3-inch)

## Best For

- mosiso enthusiasts

## Why This Product

- Trusted mosiso brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Sleek & Lightweight:** At just 340g, this sleeve slides effortlessly into your briefcase or backpack—carry your tech without the weight.
- • **All-Round Protection:** Polyester foam padding and plush fleece lining shield your laptop from bumps, shocks, and scratches during your daily hustle.
- • **Smart Storage Pocket:** Front vertical pocket fits your mouse, earphones, pens, and notepads—keep your essentials organized and within reach.
- • **Universal Compatibility:** Tailored to fit top brands like Dell, HP, Lenovo, Asus, Acer, Alienware, and LG gram—one sleeve to rule them all.
- • **Perfect Fit for Big Screens:** Designed to snugly hold laptops up to 17.3 inches, ensuring your device stays secure without extra bulk.

## Overview

The MOSISO 17.3-inch laptop sleeve combines a slim, lightweight polyester design with protective foam padding and a soft fleece lining to safeguard your device. Featuring a convenient front pocket for accessories and compatibility with major laptop brands, it’s the perfect blend of style, function, and portability for professionals who demand both protection and sleekness.

## Description

MOSISO Laptop Case 17.3 inch, 17-17.3 inch Laptop Sleeve Compatible with Dell, HP, Lenovo, Asus, Acer, Alienware, Polyester Vertical Computer Sleeve Bag with Pocket, Black

## Features

- Internal dimensions: 17.13 x 0.79 x 12.8 inches/ 43.50 x 2 x 32.50 cm (L x W x H); External dimensions: 17.7 x 0.79 x 12.99 inches/ 45 x 2 x 33 cm (L x W x H). The front vertical side pocket dimensions: 12.6 x 12.6 inches/ 32 x 32 cm (L x W).
- Made with polyester material, a top opening zipper gliding smoothly and allows convenient access to your device. Slim and lightweight, does not bulk your device up and can easily slide into your briefcase, backpack or other bag.
- Extra pocket in front provides enough space to keep mouse, earphone, pens and notepads, offering added convenience. This protective carrying sleeve case cover bag with pocket is ideal for you to take your laptop notebook computer out.
- Features a polyester foam padding layer and fluffy fleece fabric lining for bump and shock absorption and protection of your device against bump, shock and accidental scratches.
- Compatible with Dell XPS 17; Compatible with HP Pavilion laptop 17.3 HD+ Touchscreen 2021, compatible with HP Probook 470 G5 17.3 HD Business laptop 2019, compatible with HP 17.3 HD+ Premium laptop 2019, compatible with HP Envy/OMEN 17, compatible with HP 17.3 Business Flagship laptop 2017; Compatible with Lenovo IdeaPad 3 17 inch 2020; Compatible with Acer Aspire 5 17.3 inch; Compatible with Alienware m17 R4 17.3 gaming laptop; Compatible with Asus VivoBook Pro 17; Compatible with LG gram 17.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 44.96 x 2.01 x 32.99 cm; 340 g |
| Item model number | MO-17-Poly-VS-Black |
| Special features | Lightweight |
| Form factor | Sleeve |
| Colour | Black |
| Manufacturer | Mosiso |
| Country of Origin | China |
| Item Weight | 340 g |

## Product Details

- **Brand:** MOSISO
- **Colour:** Black
- **Compatible Devices:** Laptops
- **Form Factor:** Sleeve
- **Shell Type:** Soft

## Images

![MOSISO Laptop Case 17.3 inch, 17-17.3 inch Laptop Sleeve Compatible with Dell, HP, Lenovo, Asus, Acer, Alienware, Polyester Vertical Computer Sleeve Bag with Pocket, Black - Image 1](https://m.media-amazon.com/images/I/71-1LJ816dL.jpg)
![MOSISO Laptop Case 17.3 inch, 17-17.3 inch Laptop Sleeve Compatible with Dell, HP, Lenovo, Asus, Acer, Alienware, Polyester Vertical Computer Sleeve Bag with Pocket, Black - Image 2](https://m.media-amazon.com/images/I/718Y9AhEWtS.jpg)
![MOSISO Laptop Case 17.3 inch, 17-17.3 inch Laptop Sleeve Compatible with Dell, HP, Lenovo, Asus, Acer, Alienware, Polyester Vertical Computer Sleeve Bag with Pocket, Black - Image 3](https://m.media-amazon.com/images/I/718RdyOv7iL.jpg)
![MOSISO Laptop Case 17.3 inch, 17-17.3 inch Laptop Sleeve Compatible with Dell, HP, Lenovo, Asus, Acer, Alienware, Polyester Vertical Computer Sleeve Bag with Pocket, Black - Image 4](https://m.media-amazon.com/images/I/61RAdgmv4eS.jpg)
![MOSISO Laptop Case 17.3 inch, 17-17.3 inch Laptop Sleeve Compatible with Dell, HP, Lenovo, Asus, Acer, Alienware, Polyester Vertical Computer Sleeve Bag with Pocket, Black - Image 5](https://m.media-amazon.com/images/I/81VPYQ8p9UL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Questions & Answers

**Q: Can I throw it in the washing machine?**
A: It's better wash by hand with mild detergent.

**Q: Will my computer charger fit in the front pocket?**
A: Yes! I keep my computer charger with its cord, 10 foot phone charging cord, adapter, HDMI cord, and external drive in the front pocket. I doubt it's designed to hold that much, but it works.

**Q: will this fit my 2018 13'' Macbook air A1932 with a shell casing on it  ?**
A: If you have a newest  macbook air 13 inch 2018 with touch id / MacBook Pro 13.3 inch released in 2016-2018 A1989 & A1706 & A1708 with/without touchbar(with mosiso hard case), you can select 13 inch bag. 
If you have other MacBook 13.3 inch with mosiso hard case, you can select 13-13.3 inch bag.

**Q: How well does this case actually repel water?**
A: Good questions. I haven't had it in water (rain).

## Customer Reviews

### ⭐⭐⭐⭐⭐ HP brand
*by J***T on 2 July 2025*

Best

### ⭐⭐⭐⭐⭐ Great
*by J***T on 10 January 2020*

Excellent finish

### ⭐⭐⭐⭐⭐ My goodness i am happy
*by O***E on 4 June 2020*

The media could not be loaded. I order it for my HP Envy x13 .....and it is ossum fit also the material use in it is very good....and fit all my accessory....also the inner fabric is so soft and keep your laptop safe..I love it........and also recommend you all to take it...Look vise it is very modern and sdeardyalso it is very light weight......and when you keep the laptop in it you feel very handy and light it is very comfortable to handel means u feel your laptop very safe....And as per the prize it is ok...

## Frequently Bought Together

- MOSISO Laptop Case 17.3 inch, 17-17.3 inch Laptop Sleeve Compatible with Dell, HP, Lenovo, Asus, Acer, Alienware, Polyester Vertical Computer Sleeve Bag with Pocket, Black
- Apple EarPods Headphones with Lightning Connector, Wired Ear Buds for iPhone with Built-in Remote to Control Music, Phone Calls, and Volume

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**Shop now:** [https://www.desertcart.jp/products/723917509-mosiso-laptop-case-17-3-inch-17-17-3-inch](https://www.desertcart.jp/products/723917509-mosiso-laptop-case-17-3-inch-17-17-3-inch)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-31*