---
product_id: 397678866
title: "THERMOS ALTA SERIES Stainless Steel Tumbler 18 Ounce, Matte Steel/Espresso Black"
brand: "thermos"
price: "251.26 DT"
currency: TND
in_stock: true
reviews_count: 5
category: "Thermos"
url: https://www.desertcart.tn/products/397678866-thermos-alta-series-stainless-steel-tumbler-18-ounce-matte-steel
store_origin: TN
region: Tunisia
---

# Leak-proof slide lock lid Keeps drinks hot up to 5 hrs Keeps drinks cold up to 14 hrs THERMOS ALTA SERIES Stainless Steel Tumbler 18 Ounce, Matte Steel/Espresso Black

**Brand:** thermos
**Price:** 251.26 DT
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay hot, stay cool, stay ahead with THERMOS ALTA! ❄️

## Quick Answers

- **What is this?** THERMOS ALTA SERIES Stainless Steel Tumbler 18 Ounce, Matte Steel/Espresso Black by thermos
- **How much does it cost?** 251.26 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/397678866-thermos-alta-series-stainless-steel-tumbler-18-ounce-matte-steel)

## Best For

- thermos enthusiasts

## Why This Product

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

## Key Features

- • **Spill-Free Confidence:** Leak-proof slide lock lid means zero mess, zero stress during your commute or meetings.
- • **Effortless Cleaning & Care:** Dishwasher safe with minimal parts for quick, hygienic maintenance—ready for your next adventure.
- • **Sweat-Proof & Cool Exterior:** No more slippery hands or condensation rings—stay dry and stylish on the go.
- • **Ultimate Temperature Control:** Vacuum insulation locks in heat or chill for hours, so your drink is always just right.
- • **Rugged Stainless Steel Durability:** Crafted from premium 18/8 stainless steel to withstand your busiest days without a scratch.

## Overview

The THERMOS ALTA SERIES 18oz Stainless Steel Tumbler combines advanced vacuum insulation technology to keep beverages hot for up to 5 hours and cold for up to 14 hours. Built with durable 18/8 stainless steel, it features a sweat-proof exterior and a leak-proof slide lock lid for reliable, mess-free use. Designed for professionals on the move, it’s dishwasher safe and easy to clean, backed by a trusted brand with over 100 years of innovation.

## Description

Keep on rolling with the 18oz Stainless Steel Travel Tumbler from the ALTA SERIES BY THERMOS. From morning errands to the office, this tumbler keeps drinks protected everywhere you go. Sometimes life comes at you fast. That’s why we designed this ALTA SERIES BY THERMOS product to be the ultimate combination of quality temp insulation, contemporary style and daily reliability that makes short work of any to-do list. This tumbler is engineered with Thermos vacuum insulation technology to keep coffee and tea hot for up to 5 hours. Cold drinks stay icy for up to 14 hours. Slide lock sealing lid is leak-proof when closed for peace of mind. Exterior stays cool to the touch with hot beverages and sweat-proof with cold. THERMOS brand mugs and tumblers are dishwasher safe, top rack recommended. Made with minimal parts that are easy to clean. Just fill it up and you’re ready to take on the day.

Review: Danos - Olá Meu copo chegou com danos de batida.
Review: Very good choice - As a regular tea drinker who loves a lot of tea, I'm glad I bought this tumbler. Actually, I've purchased two (2) so far. It keeps my tea hot for a very long time and doesn't spill like other expensive tumblers.

## Features

- STAYS HOT OR COLD: THERMOS vacuum insulation technology for maximum temperature retention of hot or cold beverages. Keeps your morning coffee or tea hot for up to 5 hours and iced drinks cold for up to 14 hours
- EXTREMELY DURABLE: High quality 18/8 stainless steel construction is dependable to take anywhere you go, from morning errands to the office
- SWEAT-PROOF: Exterior stays cool to the touch with hot beverages and sweat-proof with cold. THERMOS brand mugs and tumblers are dishwasher safe, top rack recommended
- LEAK-PROOF LID: Slide lock sealing lid is leak-proof when closed for peace of mind. Helps to prevent spills and leaks while on-the go. Made with minimal parts that are easy to disassemble and clean
- TRUSTED BRAND: For over a century, THERMOS brand products have been making everyday life better, every time. Hot stays hot. Cold stays cold. Food and drinks stay fresh. The little things go a long way, so do we

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08JTSHPFD |
| Age Range Description | Adult |
| Best Sellers Rank | #152,774 in Kitchen ( See Top 100 in Kitchen ) #2,369 in Tumblers & Water Glasses |
| Brand | THERMOS |
| Brand Name | THERMOS |
| Capacity | 510 g |
| Color | Matte Steel |
| Colour | Matte Steel |
| Customer Package Type | FFP Certified |
| Customer Reviews | 4.3 out of 5 stars 221 Reviews |
| Finish Types | Matte Steel |
| Included Components | Tumbler |
| Item Dimensions W x H | 8.3W x 20.3H centimeters |
| Item Type Name | Stainless Steel Tumbler |
| Item Weight | 0.5 Pounds |
| League Name | ncaa |
| Manufacturer | Thermos |
| Manufacturer Warranty Description | 5 YEARS |
| Material | Stainless Steel |
| Material Features | Insulated |
| Material Type | Stainless Steel |
| Material Type Free | BPA Free |
| Number of Items | 1 |
| Occasion | ['Morning Errands', 'Office Use', 'Travel', 'Outdoor Activities'] |
| Other Special Features of the Product | Dishwasher Safe |
| Pattern | Solid |
| Product Care Instructions | Dishwasher Safe |
| Product Style | Modern |
| Recommended Uses For Product | Travel |
| Reusability | Reusable |
| Shape | Tumblers |
| Special features | Dishwasher Safe |
| Specific Uses For Product | Cold Drinks |
| Style | Modern |
| Subject Character | no character |
| Theme | Food |
| UPC | 041205739449 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** THERMOS
- **Material:** Stainless Steel
- **Colour:** Matte Steel
- **Capacity:** 510 g
- **Special features:** Dishwasher Safe

## Images

![THERMOS ALTA SERIES Stainless Steel Tumbler 18 Ounce, Matte Steel/Espresso Black - Image 1](https://m.media-amazon.com/images/I/512GfYkdSfL.jpg)
![THERMOS ALTA SERIES Stainless Steel Tumbler 18 Ounce, Matte Steel/Espresso Black - Image 2](https://m.media-amazon.com/images/I/51XS-NBTsgL.jpg)
![THERMOS ALTA SERIES Stainless Steel Tumbler 18 Ounce, Matte Steel/Espresso Black - Image 3](https://m.media-amazon.com/images/I/51usEApXAfL.jpg)
![THERMOS ALTA SERIES Stainless Steel Tumbler 18 Ounce, Matte Steel/Espresso Black - Image 4](https://m.media-amazon.com/images/I/51vUZN+xYHL.jpg)
![THERMOS ALTA SERIES Stainless Steel Tumbler 18 Ounce, Matte Steel/Espresso Black - Image 5](https://m.media-amazon.com/images/I/61E3KFThfAL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐ Danos
*by A***R on 1 October 2025*

Olá Meu copo chegou com danos de batida.

### ⭐⭐⭐⭐⭐ Very good choice
*by S***A on 17 January 2026*

As a regular tea drinker who loves a lot of tea, I'm glad I bought this tumbler. Actually, I've purchased two (2) so far. It keeps my tea hot for a very long time and doesn't spill like other expensive tumblers.

### ⭐ Copo com marcas de uso
*by G***S on 28 September 2025*

O copo foi devolvido. Veio com marcas de uso!

## Frequently Bought Together

- THERMOS ALTA SERIES Stainless Steel Tumbler 18 Ounce, Matte Steel/Espresso Black
- THERMOS Stainless King Vacuum-Insulated Travel Tumbler, 16 Ounce, Matte Steel

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**Shop now:** [https://www.desertcart.tn/products/397678866-thermos-alta-series-stainless-steel-tumbler-18-ounce-matte-steel](https://www.desertcart.tn/products/397678866-thermos-alta-series-stainless-steel-tumbler-18-ounce-matte-steel)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-02-08*