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HKM-638739 Stylish Waterproof 15.6-Inch Laptop Sleeve Bag – Portable Computer Case
Stylish Waterproof Laptop Sleeve Bag
HKM-638739Engineered for the modern professional and the dedicated student, the HKM-638739 delivers uncompromising protection for laptops up to 15.6 inches (39.6 cm), wrapped in a refined, minimalist aesthetic that complements any environment.
Designed for life on the move
Waterproof Shield
Advanced waterproof fabric technology repels spills, rain, and moisture, keeping your device safe in unpredictable conditions.
Snug & Secure Fit
Precision-tailored for laptops up to 15.6 inches (39.6 cm), minimizing internal movement and reducing the risk of impact damage.
Scratch-Resistant Interior
A softly lined inner compartment cushions your laptop against scratches, scuffs, and minor abrasions during daily transit.
Waterproof protection that travels with you
A gentle touch against your hardware
Organized elegance for your essentials
Built for every chapter of your day
Morning Commute
Slide your laptop into the HKM-638739, drop it into your backpack or tote, and navigate crowded trains and buses with confidence — waterproofing handles unexpected rain while the snug fit prevents jostling damage.
Café & Co-Working
Set up your workspace worry-free. The waterproof exterior means a spilled latte won't spell disaster, and the scratch-resistant interior keeps your device looking brand new even with frequent use.
Business Meetings
Arrive with a sleeve that speaks to your attention to detail. The sleek, professional design complements formal attire and leaves a polished impression before you even open your laptop.
Library & Study Sessions
Keep your accessories organized with dedicated pockets for chargers and headphones. Move between study spaces effortlessly, knowing everything you need is in one place.
At a glance
The intelligent investment for your device
In a market saturated with generic laptop sleeves, the HKM-638739 distinguishes itself through a deliberate combination of form and function. Its waterproof construction is not an afterthought — it is a foundational design principle. The scratch-resistant interior is not a luxury add-on — it is standard. The accessory pockets are not bulky afterthoughts — they are seamlessly integrated into a slim, elegant profile. Every detail has been considered to deliver a product that protects your technology while enhancing your daily experience.
For professionals, the sleeve projects competence and attention to detail. For students, it offers reliable protection across diverse environments — from crowded lecture halls to off-campus study spots. The HKM-638739 bridges the gap between utilitarian protection and refined personal style, making it a versatile addition to any lifestyle.
Get the details
Is this sleeve compatible with all 15.6-inch laptops?
The HKM-638739 is designed to accommodate most laptops with screen sizes up to 15.6 inches (39.6 cm) measured diagonally. Because laptop dimensions vary slightly between manufacturers — especially regarding bezel thickness and overall chassis depth — we recommend checking your specific device's external measurements against the sleeve's internal cavity. In practice, the vast majority of standard 15.6-inch notebooks from brands such as Dell, HP, Lenovo, ASUS, Acer, and Apple (15-inch MacBook models) fit comfortably with a secure, snug hold.
How waterproof is the HKM-638739 really?
The exterior fabric is treated with a durable waterproof coating that actively repels water, causing it to bead and roll off the surface. It is designed to protect against rain, splashes, and accidental spills — the most common liquid threats in daily life. While the sleeve provides excellent protection in these scenarios, it is not intended for full submersion in water. For typical urban and campus environments, the waterproofing is more than sufficient to keep your laptop safe and dry.
Can I use this sleeve inside another bag?
Absolutely. The HKM-638739 is intentionally designed with a slim, lightweight profile that slides easily into backpacks, messenger bags, briefcases, and tote bags. It adds minimal bulk while providing a critical extra layer of protection. Many users employ it as a dedicated inner sleeve within a larger carry-all, enjoying the dual benefit of organization and enhanced device safety during transit.
How do I clean the sleeve?
Cleaning the HKM-638739 is straightforward. For routine maintenance, simply wipe the exterior with a damp cloth and mild soap if needed, then allow it to air dry. The waterproof coating means most stains and dirt do not penetrate deeply into the fabric. Avoid harsh chemical cleaners, bleach, or machine washing, as these may degrade the waterproof treatment over time. With proper care, the sleeve will maintain both its appearance and its protective qualities for years.
Does the sleeve offer shock absorption?
While the HKM-638739 is not a heavy-duty armored case, its dense fabric construction and snug fit provide meaningful cushioning against everyday bumps, knocks, and minor drops. The soft interior lining also helps dissipate light impact forces. For users seeking protection against typical daily hazards — sliding off a seat, being jostled in a bag, or minor table-height drops — the sleeve delivers reliable defense. For extreme environments or heavy-duty protection needs, a dedicated hard-shell case may be more appropriate.
Our commitment to you
Free Shipping
Enjoy complimentary shipping on all orders with no minimum purchase required.
180-Day Purchase Protection
Comprehensive coverage against defects for a full 180 days from your date of purchase.
30-Day Money-Back Guarantee
Not completely satisfied? Return within 30 days for a full, hassle-free refund.
24-Month Warranty Service
Backed by a full 24-month warranty, ensuring long-term peace of mind for your investment.
Every product we offer includes a 180-day purchase protection plan at no additional cost. This coverage extends beyond a standard warranty, reflecting our confidence in product quality and our ongoing commitment to your satisfaction.
The protection plan is designed to provide practical help in real-world situations. Whether you encounter a manufacturing issue, a performance problem, or an unexpected accident, our team is ready to assist with clear, fair solutions.
What Is Covered
Manufacturing Defects
We replace items with material or workmanship flaws at no charge.
Performance Failures
Free repair or replacement if the product fails under normal use.
Accidental Damage
One-time courtesy replacement at a reduced price.
Zero Hidden Fees
All shipping costs for replacements and returns are covered.
How to File a Claim
How This Differs from the Warranty
The 180-day purchase protection includes accidental damage and performance failures that are typically not covered by a standard warranty. It provides an additional layer of support during the first six months after purchase, giving you greater confidence and peace of mind.
We want you to be completely satisfied with your purchase. If for any reason you are not fully happy, you may return your item within 30 days of delivery for a full refund. No lengthy forms, no unnecessary questions.
Our return policy is built on a simple principle: if the product is not right for you, we will make it right. We understand that online shopping involves trust, and we work hard to earn that trust with every order.
Return Eligibility
30-Day Window
Request a return within 30 days of delivery.
Original Condition
Unworn or unused, with tags and original packaging.
Proof of Purchase
A receipt or order number is required.
Fast Refund
Refund processed within 10 business days.
How to Start a Return
Returns & Exchanges Overview
Damages & Exchanges
Please inspect your order as soon as it arrives. If the item is defective, damaged, or incorrect, contact us immediately so we can evaluate the issue and make it right. For exchanges, the fastest option is to return the original item and place a new order for the replacement.
We believe in the quality of our products, and we want you to share that confidence. Every product is backed by a 24-month warranty covering all structural and functional components, including zippers, buckles, straps, and fabric integrity.
The warranty is designed to be simple and accessible. You only need your proof of purchase to begin a claim, and our team will assess the issue promptly. If a manufacturing issue arises, we will make it right.
What the Warranty Covers
Comprehensive Coverage
Every part warranted for two full years.
Free Repair or Replacement
Whichever is faster, at no cost to you.
Quick Turnaround
Claims assessed within 1 business day.
Transferable
Warranty follows the product, not the owner.
How to File a Warranty Claim
Every order ships free—no minimums, no hidden fees. We currently deliver across the United States and are actively working to expand to more countries. We partner with reliable U.S. courier services to ensure your order arrives safely and on time.
Our delivery process is designed for transparency. From the moment you place your order to the moment it reaches your door, you receive clear updates at every stage. We carefully inspect each product before dispatch, and we provide tracking information as soon as your order ships.
Our U.S. Shipping Partners
USPS
Official national carrier with nationwide coverage.
UPS
Fast and reliable ground and express shipping.
FedEx
Express delivery with real-time tracking.
DHL eCommerce
Efficient parcel delivery for e-commerce shipments.
Delivery Process
Delivery Time Summary
Cancellations & Taxes
You may cancel your order at any time before it ships. All product prices include applicable taxes, and there are no additional VAT or customs fees for orders delivered within the United States.
Whether you have a question, need help with an order, or just want some advice, our support team is available around the clock. We don't just respond to messages—we work with you to find real solutions that fit your needs.
Our support specialists are trained to handle a wide range of requests, from product recommendations to technical troubleshooting. No matter the question, you can expect a professional and friendly response.
How We Can Help
Product Guidance
Our experts help you choose the right product.
Order Assistance
Modify orders, track shipments, or speed up delivery.
Warranty & Returns
Start claims or returns quickly and easily.
Technical Troubleshooting
Step-by-step solutions for product issues.
Contact Information
24/7 Phone
+1 (209) 280-3200
support@hekomart.com
Address
3401 Dale Rd, Modesto, CA 95356
Support Hours
Available 24 hours a day, 7 days a week
