---
product_id: 511972763
title: "BONTEC Desk Extender Tray, 11.8 x 5.9 Inch, Black Carbon Fiber | 90° Foldable Elbow Support, Table Mount Arm Wrist Rest Shelf, Clamp on Computer Arm Rest, Easy to Install, Office & Home Use"
brand: "bontec"
price: "€ 106.95"
currency: EUR
in_stock: true
reviews_count: 13
category: "Bontec"
url: https://www.desertcart.hr/products/511972763-bontec-desk-extender-tray-11-8-x-5-9-inch
store_origin: HR
region: Croatia
---

# Adjustable double C-clamp fits desks ≤4.4" 90° foldable ergonomic angle Supports up to 33 lbs BONTEC Desk Extender Tray, 11.8 x 5.9 Inch, Black Carbon Fiber | 90° Foldable Elbow Support, Table Mount Arm Wrist Rest Shelf, Clamp on Computer Arm Rest, Easy to Install, Office & Home Use

**Brand:** bontec
**Price:** € 106.95
**Availability:** ✅ In Stock

## Summary

> 🖤 Elevate your workspace with sleek comfort and fold-away finesse!

## Quick Answers

- **What is this?** BONTEC Desk Extender Tray, 11.8 x 5.9 Inch, Black Carbon Fiber | 90° Foldable Elbow Support, Table Mount Arm Wrist Rest Shelf, Clamp on Computer Arm Rest, Easy to Install, Office & Home Use by bontec
- **How much does it cost?** € 106.95 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/511972763-bontec-desk-extender-tray-11-8-x-5-9-inch)

## Best For

- bontec enthusiasts

## Why This Product

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

## Key Features

- • **Clamp & Go:** Universal double C-clamp fits desks up to 4.4 inches thick—damage-free, hassle-free.
- • **Ergo Angle Flex:** 90° foldable arm rest lets you customize comfort and fold away clutter instantly.
- • **Max Load Mastery:** Sturdy design supports heavy gear up to 33 lbs—no wobble, just work.
- • **Sleek Space Saver:** Slim carbon fiber finish adds style while maximizing your desk real estate.
- • **Quick Install, No Marks:** Tool-friendly clamp setup with zero desk damage—get ergonomic in minutes.

## Overview

The BONTEC Desk Extender Tray is a durable, easy-to-install ergonomic arm rest and workspace extender featuring a foldable 90° design, adjustable double C-clamp compatible with desks up to 4.4 inches thick, and a robust build supporting up to 33 lbs. Its sleek black carbon fiber finish and non-damaging clamp make it a stylish, practical upgrade for office or home desks, enhancing comfort and productivity while saving space.

## Description

Buy BONTEC Desk Extender Tray, 11.8"x5.9" Table Mount Arm Wrist Rest Shelf, 90°Foldable Elbow Support, Clamp on Computer Arm Rest for Desk, Office & Home Use, Durable & Easy to Install, Black Carbon Fiber: Wrist Rests - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Easy install & operation. Everything i expected. - Loving this desk extender so far. I've been using it for a couple weeks to add more room for my computer desk. I use it to hold my keyboard, wrist rest, and Streamdeck. These are my observations: - There are 6 screws you have to put in to secure the shelf to the hardware; 3 on each side. Easy installation. - This wood shelf has these metal studs already built-in where screws go into, which means the screws don't actually dig into the wood and so you don't risk stripping the wood. It's a sign of a quality install. - Once mounted on your desk, the shelf surface is level with the top of the steel bracket. It would've been better if the shelf was level to the desk surface that it's mounted on. The difference is only about 2mm though. This is my only nitpick. - I bought the faux-carbon fiber version, which doesn't look like real carbon fiber but still looks good overall in my opinion. - The hardware feels very solid and the shelf lies perfectly flat when extended. - The latches are very easy to operate and you have to operate both latches at the same time to put the shelf back down. This means that even if one latch fails, it will still hold up. - When you fold the shelf back up, the latches will auto-lock into place which gives off a very satisfying and reassuring click. - I have a very thin solid-steel desk that's only about 2-3mm thick and I was able to mount it easily without having to add many spacers.
Review: Back Pain Gone! Fixed My Posture & Note-Taking Struggles. **Read for tips on installation** - 💡Installation tip: The Anker clamp is adjustable. If it doesn't fit under your desk lip at first, just loosen and reposition the screws to lower the anchor arm (anchor clamp)—I’ve included a photo of the area I mean. Once I did that, it fit perfectly. I truly don’t understand why this has a high return rate—this desk extender is awesome once you know how to install it correctly. I mainly use it as a dedicated spot for my notepad, and it has completely changed my work setup for the better. Before this, I had to move my mouse or awkwardly bend over the far side of my desk just to jot something down. That constant twisting and hunching was wrecking my back. Now, I can take notes comfortably without shifting anything—and my posture has noticeably improved. 🎯 A few more reasons I love it: ✅ The surface is durable and waterproof — no peeling, no bubbling, no chipping ✅ No damage to your desk — attaches with sturdy C-clamps, no drilling ✅ Spacious and strong — easily holds my notepad, mouse, or tablet ✅ Folds away neatly when not in use ✅ Huge ergonomic relief — no more back pain from bad angles I actually bought a small side table before this one, and it bubbled up after a single water spill—so frustrating! This desk tray, on the other hand, wipes clean easily and shows no signs of wear, even after everyday use. Bottom line: This is one of the best ergonomic upgrades I’ve made to my desk. If you’re thinking of returning it because the clamp doesn’t fit—don’t! Adjust the screws and give it a real chance. It's affordable, durable, and way more useful than I expected.

## Features

- COMPATIBLE WITH MOST DESKS - This desk extender tray is designed to be compatible with desks up to 4.4 inches thick, thanks to the adjustable double C-clamp. The rounded outer edges prevent scratches while ensuring a secure and stable fit for most desk types, offering versatile use in office or home settings
- SUPPORTS UP TO 33LBS - The sturdy construction can support up to 33lbs, making it capable of handling heavier items. Whether you're using it for an arm rest, keyboard tray, or mouse pad, the solid build ensures reliable performance for your desk organization
- 90° ADJUSTABLE ANGLE FOR CUSTOM COMFORT - The 90° foldable design allows for easy storage and adjustment to your preferred ergonomic angle. Adjust the tray to relieve stress on your arms and elbows, optimizing your comfort whether youre typing or working long hours
- SLEEK AND COMPACT DESIGN - The slim profile of this desk extender ensures it takes up minimal space while offering maximum functionality. Its easy-to-install clamp design allows you to enjoy a full workspace with an ergonomic arm rest and additional surface area
- EASY INSTALLATION WITH NON-DAMAGING CLAMP - Quick and simple to install with a non-hole design that doesn’t damage your desk. All you need is to tighten the four screws, allowing for fast setup and secure use without leaving marks or damage on your desk. Dedicated customer support is available for any installation or usage concerns

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BHT3DQJ7 |
| Best Sellers Rank | #11,862 in Office Products ( See Top 100 in Office Products ) #63 in Wrist Rests |
| Brand | BONTEC |
| Brand Name | BONTEC |
| Color | Black Carbon Fiber |
| Customer Reviews | 4.5 out of 5 stars 1,740 Reviews |
| Item Type Name | Desk Extender Tray |
| Manufacturer | BONTEC |
| Material | MDF, Metal |
| Material Type | MDF, Metal |
| Maximum Weight Recommendation | 33 Pounds |
| Model Number | EH02 |
| Number of Items | 1 |
| Pattern | Solid |
| Special Feature | Ergonomic |
| Style | Extender Tray |
| Style Name | Extender Tray |

## Product Details

- **Brand:** BONTEC
- **Color:** Black Carbon Fiber
- **Material:** Engineered Wood, Metal
- **Special Feature:** Ergonomic
- **Style:** Extender Tray

## Images

![BONTEC Desk Extender Tray, 11.8 x 5.9 Inch, Black Carbon Fiber | 90° Foldable Elbow Support, Table Mount Arm Wrist Rest Shelf, Clamp on Computer Arm Rest, Easy to Install, Office & Home Use - Image 1](https://m.media-amazon.com/images/I/6184KeD9b6L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Easy install & operation. Everything i expected.
*by B***N on December 21, 2024*

Loving this desk extender so far. I've been using it for a couple weeks to add more room for my computer desk. I use it to hold my keyboard, wrist rest, and Streamdeck. These are my observations: - There are 6 screws you have to put in to secure the shelf to the hardware; 3 on each side. Easy installation. - This wood shelf has these metal studs already built-in where screws go into, which means the screws don't actually dig into the wood and so you don't risk stripping the wood. It's a sign of a quality install. - Once mounted on your desk, the shelf surface is level with the top of the steel bracket. It would've been better if the shelf was level to the desk surface that it's mounted on. The difference is only about 2mm though. This is my only nitpick. - I bought the faux-carbon fiber version, which doesn't look like real carbon fiber but still looks good overall in my opinion. - The hardware feels very solid and the shelf lies perfectly flat when extended. - The latches are very easy to operate and you have to operate both latches at the same time to put the shelf back down. This means that even if one latch fails, it will still hold up. - When you fold the shelf back up, the latches will auto-lock into place which gives off a very satisfying and reassuring click. - I have a very thin solid-steel desk that's only about 2-3mm thick and I was able to mount it easily without having to add many spacers.

### ⭐⭐⭐⭐⭐ Back Pain Gone! Fixed My Posture & Note-Taking Struggles. **Read for tips on installation**
*by M***3 on August 7, 2025*

💡Installation tip: The Anker clamp is adjustable. If it doesn't fit under your desk lip at first, just loosen and reposition the screws to lower the anchor arm (anchor clamp)—I’ve included a photo of the area I mean. Once I did that, it fit perfectly. I truly don’t understand why this has a high return rate—this desk extender is awesome once you know how to install it correctly. I mainly use it as a dedicated spot for my notepad, and it has completely changed my work setup for the better. Before this, I had to move my mouse or awkwardly bend over the far side of my desk just to jot something down. That constant twisting and hunching was wrecking my back. Now, I can take notes comfortably without shifting anything—and my posture has noticeably improved. 🎯 A few more reasons I love it: ✅ The surface is durable and waterproof — no peeling, no bubbling, no chipping ✅ No damage to your desk — attaches with sturdy C-clamps, no drilling ✅ Spacious and strong — easily holds my notepad, mouse, or tablet ✅ Folds away neatly when not in use ✅ Huge ergonomic relief — no more back pain from bad angles I actually bought a small side table before this one, and it bubbled up after a single water spill—so frustrating! This desk tray, on the other hand, wipes clean easily and shows no signs of wear, even after everyday use. Bottom line: This is one of the best ergonomic upgrades I’ve made to my desk. If you’re thinking of returning it because the clamp doesn’t fit—don’t! Adjust the screws and give it a real chance. It's affordable, durable, and way more useful than I expected.

### ⭐⭐⭐⭐⭐ Just what I needed
*by N***A on April 8, 2024*

My work from home setup involves two monitors and a laptop. My desk (which is old and I’m looking to replace) is on the smaller side but fits the two monitors just fine. The laptop, however, spends its time on the crafting (un-job-related) bookshelf next to the desk. However, we need to be able to maintain a visual of all 3 screens and the laptop has to be either center or to the right of the other two monitors. Up until now, this has involved me semi-precariously balancing the laptop slightly off the edge of the bookshelf and turned toward me so I can maintain a visual of it. It’s a solid bookshelf and the bulk of the laptop’s weight was supported by the bookshelf, so it wasn’t dangerously placed, but still a hazard. Accidents happen. I have ADHD, and do not sit still, so I shift around A Lot. My dog tends to join me for work and makes himself at home under my desk. Heck, New Jersey (where I live) had a couple earthquakes the other day. All of this lead up to this purchase. All I needed was something to make the top of the bookcase stick out a little longer so the laptop was properly supported. This was it! Exactly what I needed. Easy to assemble. It’s just 4 screws. The shelf is collapsable, in an intentional way—to prevent accidental collapse. It’s sturdy. It’s got some weight to it, but it’s not heavy and won’t topple the bookshelf (plus the bookshelf is also weighted down by the crafting supplies on it). I gave it a good few wiggle tests just to make sure everything was secure and didn’t need tightening. The screws are kind of short and you just screw them through the holes as instructed, so I wasn’t sure how good their hold would be, at first. It’s solid. It does its job and fulfills the exact need I had for it. I’m positively pleased with this purchase and take comfort in knowing my work laptop is secure now.

## Frequently Bought Together

- BONTEC Desk Extender Tray, 11.8"x5.9" Table Mount Arm Wrist Rest Shelf, 90°Foldable Elbow Support, Clamp on Computer Arm Rest for Desk, Office & Home Use, Durable & Easy to Install
- BONTEC Adjustable Desk Extender Tray, 27.2x9.5 Inch Clamp-on Keyboard or Arm Rest Shelf, 90° Foldable Platform, Fits Most Office Desks, White
- ARES WING 3 in 1 Versatile Clamp on Desk Shelf, 15 inches Desk Extender Shelves, Heavy Duty Desktop Organizer for Gaming and Office Accessories, Black

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.hr/products/511972763-bontec-desk-extender-tray-11-8-x-5-9-inch](https://www.desertcart.hr/products/511972763-bontec-desk-extender-tray-11-8-x-5-9-inch)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-29*