---
product_id: 457832348
title: "23L Insulated Lunch Box, Expandable Double Deck Cooler Bag"
brand: "maelstrom"
price: "€ 90.37"
currency: EUR
in_stock: true
category: "Maelstrom"
url: https://www.desertcart.sk/products/457832348-23l-insulated-lunch-box-expandable-double-deck-cooler-bag
store_origin: SK
region: Slovakia
---

# Expandable 23L double-deck design 100% leakproof PEVA liner Keeps food cold/warm up to 16 hrs 23L Insulated Lunch Box, Expandable Double Deck Cooler Bag

**Brand:** maelstrom
**Price:** € 90.37
**Availability:** ✅ In Stock

## Summary

> 👜 Elevate your lunch game with Maelstrom—where style meets smart storage!

## Quick Answers

- **What is this?** 23L Insulated Lunch Box, Expandable Double Deck Cooler Bag by maelstrom
- **How much does it cost?** € 90.37 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/457832348-23l-insulated-lunch-box-expandable-double-deck-cooler-bag)

## Best For

- maelstrom enthusiasts

## Why This Product

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

## Key Features

- • **Expandable Storage:** Zip to expand from 18L to 23L—more space for your gourmet cravings.
- • **Thermal Insulation:** Keeps your meals perfectly chilled or warm for up to 16 hours—lunch goals unlocked.
- • **Versatile Carrying:** Adjustable straps & comfy handle for hands-free or handheld convenience—office to outdoors in style.
- • **Leakproof & Durable:** Waterproof nylon + ultrasonic welding means zero spills, zero stress.
- • **Organized Multi-Pockets:** Dedicated spots for keys, cutlery, drinks & paper towels—effortless meal prep on the go.

## Overview

The Maelstrom 23L Insulated Lunch Box is a premium, leakproof, and expandable double-deck cooler bag crafted from durable waterproof nylon. Featuring a smooth, easy-to-clean PEVA liner and ultrasonic welding, it guarantees zero leaks. Its reinforced structure keeps the bag upright, while thermal insulation maintains food temperature for up to 16 hours. Multiple specialized pockets and adjustable carrying options make it the ultimate lunch companion for professionals on the move.

## Description

Maelstrom lunch box aims to make your meal time convenient. This lunch bag is durable and leakproof so you don’t worry about the leakage. This large lunch box can be expandable, you can expand the upper layer to have more storing space.This fashional lunch tote bag could be used in various situation such as office,home, park and so on.

## Features

- Leakproof and Durable: The exterior of Maelstrom lunch box is made of waterproof nylon fabric, which is lightweight and wear-resistant. Maelstrom lunch bag for men/women uses the thickened PEVA insulating line and seamless ultrasonic welding technology to prevent from leakage. The PEVA liner of Maelstrom men’s/women’s lunch box liner is smooth and easy to clean. This durable Maelstrom adult lunch bag could be used in various situation such as office, home, park and so on.
- Expandable & Foldable: With a reinforced zipper, top compartment of Maelstrom expandable lunch box can be easily expanded with a simple zipper action.The original measure is 12.6*9.8*9.8 inch (L*W*H). And the expandable measure could be 12.6*9.8*11.8 inch (L*W*H),storing 23L.The main compartment can store drinks, beer, fruits, ice packs, etc., and you can expand the upper layer to place some snack to meet your different lunch meal needs.
- Unique Design: Maelstrom lunch cooler bag has the reinforced bone to make the bag stand upright, so you don’t worry this loncheras para hombres will be wrinkled. This loncheras para mujer also use the high-quality SBS zipper to extend the life of reusable lunch box.This double-deck adult lunch bag could keep your food cold or warm for up to 16 hours.
- Multi-pockets: There is a zipper mesh bag on the inside of the cover. This large lunch box has two side pockets, one side mesh pocket can store umbrella or water bottle, the other side is specially designed for paper towels, which is convenient for you to take paper towels at any time during the meal. The front pocket has a special keychain designed for easy access to your keys. Another front large zipper pocket is designed for cutlery such as knives, forks, spoons and so on.
- Multiple Carrying Choices: Detachable and adjustable straps, comfortable handle allow you to hold Maelstrom women lunch bag by hand or shoulder. This food bag can be widely used when you go to work/office/supermarket/gym.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09W9G8WCC |
| Additional Features | Adjustable Shoulder Strap, Leak Resistant, Thermal Insulated |
| Age Range (Description) | All |
| Age Range Description | All |
| Best Sellers Rank | #671 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #1 in Picnic Baskets |
| Brand | Maelstrom |
| Brand Name | Maelstrom |
| Capacity | 23 liters |
| Closure Type | Zipper |
| Color | A. Black |
| Customer Reviews | 4.5 out of 5 stars 2,094 Reviews |
| Included Components | Adjustable Shoulder Strap, Lunch Bag |
| Item Dimensions D x W x H | 9.06"D x 12.2"W x 11.81"H |
| Item Dimensions L x W x H | 12.2"L x 9.06"W x 10.24"H |
| Item Form | Bag |
| Item Type Name | Lunch Bag, Lunch Box |
| Manufacturer | Maelstrom |
| Manufacturer Warranty Description | 2 year warranty |
| Material | Nylon |
| Material Type | Nylon |
| Number of Compartments | 2 |
| Number of Items | 1 |
| Pattern | Solid |
| Product Care Instructions | Hand Wash Only |
| Recommended Uses For Product | Beach, Camping, Fishing, Hiking, Picnic, Travel, Work |
| Shape | Rectangular |
| Special Feature | Adjustable Shoulder Strap, Leak Resistant, Thermal Insulated |
| Style Name | Insulated Lunch Bag |
| Theme | Sport |
| UPC | 850034374383 |
| Unit Count | 1 Count |

## Product Details

- **Age Range (Description):** All
- **Brand:** Maelstrom
- **Capacity:** 23 liters
- **Color:** A. Black
- **Material:** Nylon
- **Pattern:** Solid
- **Product Dimensions:** 9.06"D x 12.2"W x 11.81"H
- **Recommended Uses For Product:** Beach, Camping, Fishing, Hiking, Picnic, Travel, Work
- **Special Feature:** Adjustable Shoulder Strap, Leak Resistant, Thermal Insulated
- **Theme:** Sport

## Images

![23L Insulated Lunch Box, Expandable Double Deck Cooler Bag - Image 1](https://m.media-amazon.com/images/I/81X8OeV7HTL.jpg)

## Available Options

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

## Questions & Answers

**Q: Is the side tissue pocket useful?**
A: I really like this unique design. The side tissue pocket brings me easy access to pick the tissue during meal time.

**Q: Esta lunchera guarda el calor?**
A: Si. Es perfecta. En tamano. Calidad. La recomientdo.

**Q: what is the best way to keep this cold for comic con 9am-7pm for 5 days?**
A: I don’t think you can.  I have tried to keep stuff really cold just for my 12 hr work shift. I do use the cold frozen packs to keep it at least semi-cold.

**Q: Are the strap clips and the hoops on the bag that the strap connects to metal?**
A: No. They are plastic. I have had no problem with it. It can carry a lot of weight.

## Frequently Bought Together

- Maelstrom Lunch Box, 23L Insulated Lunch Bag, Expandable Double Deck Cooler Bag, Lightweight Leakproof Tote Bag With Side Tissue Pocket, Suit For Men and Women, Black
- Cool Coolers by Fit + Fresh Slim Compact Reusable XL Ice Pack, Perfect for Lunch Boxes, Coolers, and Beach Bags
- Cool Coolers by Fit + Fresh, Reusable & Long-Lasting Slim Ice Packs, Cold Packs for Lunch Boxes, Ice Packs for Lunch Bags

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**Shop now:** [https://www.desertcart.sk/products/457832348-23l-insulated-lunch-box-expandable-double-deck-cooler-bag](https://www.desertcart.sk/products/457832348-23l-insulated-lunch-box-expandable-double-deck-cooler-bag)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-09-22*