---
product_id: 719689397
title: "20 oz Wide Flex Side Lid Birch"
brand: "hydro flask"
price: "£52.00"
currency: GBP
in_stock: true
reviews_count: 7
category: "Hydro Flask"
url: https://www.desertcart.co.uk/products/719689397-20-oz-wide-flex-side-lid-birch
store_origin: GB
region: Great Britain
---

# Keeps drinks hot up to 12 hours 20 oz capacity for all-day hydration Keeps drinks cold up to 24 hours 20 oz Wide Flex Side Lid Birch

**Brand:** hydro flask
**Price:** £52.00
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay hot, stay cool, stay ahead with the Birch 20 oz Flex Sip 🥤

## Quick Answers

- **What is this?** 20 oz Wide Flex Side Lid Birch by hydro flask
- **How much does it cost?** £52.00 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/719689397-20-oz-wide-flex-side-lid-birch)

## Best For

- hydro flask enthusiasts

## Why This Product

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

## Key Features

- • **Eco-Chic Durability:** Crafted from premium stainless steel with a sleek birch finish, this bottle is as stylish as it is sustainable.
- • **Leak-Proof On-the-Go:** Flex sip lid ensures zero spills, making your commute or desk time mess-free and stress-free.
- • **All-Day Temperature Control:** Double-walled vacuum insulation locks in heat or chill for hours, so your drink stays perfect from morning meeting to evening unwind.
- • **Versatile Lid Compatibility:** Switch effortlessly between Flex Cap, Hydro Flip Lid, and Straw Lid to match your lifestyle vibe.
- • **Condensation-Free Confidence:** TempShield technology keeps the outside dry and your grip solid—no more awkward water rings on your desk.

## Overview

The Hydro Flask 20 oz Wide Flex Side Lid Birch thermos combines durable stainless steel construction with double-walled vacuum insulation to keep beverages cold for up to 24 hours and hot for up to 12 hours. Featuring a leak-proof flex sip lid compatible with multiple lid types, it offers spill-free convenience and condensation resistance. Designed for adults, this eco-friendly, hand-wash-only bottle is perfect for stylish, on-the-go hydration.

## Description

Hydro Flask

Review: Not ideal. It does not deliver on what it promises - It does not perform as promised. While it claims to keep hot liquids warm for up to 12 hours, in reality it does not last beyond 3 hours. Drinking directly from it is convenient, however pouring into a mug or cup often results in spilling.
Review: Lid leaving the taste - The coffee is getting the taste of the lid. Hence cannot drink coffee in this flask. But the spill free technique is very good.

## Features

- TRAVEL THERMOS: Made from durable stainless steel, this bottle prevents flavor transfer and keeps drinks hot or cold for hours. The eco-friendly thermos flask is easy to clean and dishwasher safe, perfect for on the go.
- Perfect drinking temperature: our thermos bottle with double-walled vacuum insulation keeps drinks cold for up to 24 hours and warm for up to 12 hours. TempShield technology prevents condensation and heat transfer to the outside.
- Leak-free thermos: leak-proof flex sip lid for on the go. Compatible with Hydro Flip Lid, Flex Cap and Straw Lid. No more worries about spilled drinks when drinking coffee or tea.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DG34JMPK |
| Additional Features | Double Wall |
| Age Range Description | Adult |
| Best Sellers Rank | #121,078 in Kitchen ( See Top 100 in Kitchen ) #1,742 in Insulated Bottles |
| Brand Name | Hydro Flask |
| Cap Type | Flex Cap |
| Capacity | 20 Fluid Ounces |
| Color | Birch |
| Customer Reviews | 4.2 4.2 out of 5 stars (130) |
| Included Components | 1 Bottle |
| Is Oven Safe | No |
| Is the item dishwasher safe? | No |
| Is the item microwaveable? | No |
| Item Dimensions W x H | 7.4W x 27.3H centimeters |
| Item Type Name | THERMOS |
| Item Weight | 0.37 Kilograms |
| Item height | 27.31 centimeters |
| Manufacturer | Hydro Flask |
| Material Type | Stainless Steel |
| Model Name | Wide Mouth Flex Sip Bottle |
| Number of Items | 1 |
| Pattern | Surf |
| Product Care Instructions | Hand Wash Only |
| Recommended Uses For Product | beverages |
| UPC | 840394204628 |
| With Lid | Yes |

## Product Details

- **Brand:** Hydro Flask
- **Capacity:** 20 Fluid Ounces
- **Colour:** Birch
- **Recommended uses for product:** beverages
- **Special features:** Double Wall

## Images

![20 oz Wide Flex Side Lid Birch - Image 1](https://m.media-amazon.com/images/I/61Vv5G9e8aL.jpg)
![20 oz Wide Flex Side Lid Birch - Image 2](https://m.media-amazon.com/images/I/51Ok438Qu8L.jpg)
![20 oz Wide Flex Side Lid Birch - Image 3](https://m.media-amazon.com/images/I/71Na1bi+HsL.jpg)
![20 oz Wide Flex Side Lid Birch - Image 4](https://m.media-amazon.com/images/I/71qHzqOJYrL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐ Not ideal. It does not deliver on what it promises
*by H***I on 26 January 2026*

It does not perform as promised. While it claims to keep hot liquids warm for up to 12 hours, in reality it does not last beyond 3 hours. Drinking directly from it is convenient, however pouring into a mug or cup often results in spilling.

### ⭐⭐ Lid leaving the taste
*by S***D on 8 October 2025*

The coffee is getting the taste of the lid. Hence cannot drink coffee in this flask. But the spill free technique is very good.

### ⭐⭐⭐ Review
*by J***N on 24 July 2025*

Love the size and color EXCEPT too tight to open and almost damage the top lip

## Frequently Bought Together

- Hydro Flask 20 Oz Wide Flex Sip Lid Birch
- Hydro Flask Wide Mouth vacuum insulated stainless steel water bottle with leakproof closeable lid for cold water drinks, sports, travel, car and school
- Hydro Flask Flex Boot - Accessory Silicone Water Bottle Protector - Dishwasher Safe, BPA-Free, Non-Toxic

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**Shop now:** [https://www.desertcart.co.uk/products/719689397-20-oz-wide-flex-side-lid-birch](https://www.desertcart.co.uk/products/719689397-20-oz-wide-flex-side-lid-birch)

---

*Product available on Desertcart Great Britain*
*Store origin: GB*
*Last updated: 2026-05-02*