---
product_id: 528633493
title: "BONTEC Ergonomic Desk Extender Tray, 9.5\"x9.1\" Table Mount Arm Wrist Rest Shelf, 90° Foldable Elbow Support, Clamp on Computer Arm Rest for Desk, Office & Home Use, Durable"
brand: "bontec"
price: "¥55562"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/528633493-bontec-ergonomic-desk-extender-tray-9-5x9-1-table-mount
store_origin: JP
region: Japan
---

# Clamp-on, no-damage install 90° foldable space saver 9.5"x9.1" spacious tray BONTEC Ergonomic Desk Extender Tray, 9.5"x9.1" Table Mount Arm Wrist Rest Shelf, 90° Foldable Elbow Support, Clamp on Computer Arm Rest for Desk, Office & Home Use, Durable

**Brand:** bontec
**Price:** ¥55562
**Availability:** ✅ In Stock

## Summary

> 🖥️ Elevate your desk game — comfort and space, folded into one sleek solution!

## Quick Answers

- **What is this?** BONTEC Ergonomic Desk Extender Tray, 9.5"x9.1" Table Mount Arm Wrist Rest Shelf, 90° Foldable Elbow Support, Clamp on Computer Arm Rest for Desk, Office & Home Use, Durable by bontec
- **How much does it cost?** ¥55562 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/528633493-bontec-ergonomic-desk-extender-tray-9-5x9-1-table-mount)

## 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

- • **Expansive Workspace:** Generous 9.5"x9.1" tray holds up to 33 lbs, perfect for keyboard, mouse, and accessories.
- • **Durable & Sleek Build:** Premium MDF and rust-resistant steel with water-resistant textured finish for lasting style.
- • **Ergonomic Arm Support:** Reduces elbow pressure by up to 90% for all-day comfort and better posture.
- • **Quick Clamp Installation:** Tool-free, non-hole clamp fits desks up to 4.4" thick without damage.
- • **Space-Smart Foldable Design:** 90° fold-away tray frees up desk space instantly when not in use.

## Overview

The BONTEC Ergonomic Desk Extender Tray is a versatile 9.5"x9.1" clamp-on armrest and workspace extender designed to reduce arm and wrist strain by up to 90%. Its foldable 90° design saves desk space, while the sturdy MDF and rust-resistant steel construction supports up to 33 lbs. Easy to install without damaging your desk, it’s perfect for professionals seeking ergonomic comfort and a clutter-free, efficient workstation.

## Description

The BONTEC EH03-US Ergonomic Desk Extender Tray is designed to provide maximum comfort and support for office workers, home office users, and gamers. This product helps reduce neck, shoulder, arm, and wrist pressure, alleviating discomfort caused by long hours of work. With a spacious 9.5"x9.1" surface, it supports up to 33 lbs, making it perfect for holding your keyboard, mouse, laptop, and other work essentials. The tray is designed to extend your desktop horizontally, adding valuable workspace while keeping your desk organized. Whether you’re working from home or in an office, this ergonomic tray helps improve your posture and overall work conditions. The upgraded structure features an adjustable double C-clamp, compatible with desks up to 4.4 inches thick, ensuring a secure fit without damaging your desk surface. The tray edges are rounded for protection against scratches, while the sleek black textured finish is not only attractive but also water-resistant and durable. Cleaning is a breeze, allowing you to focus on your work rather than maintenance. One of the standout features of this product is its 90° foldable design, which helps save precious desk space when not in use. This foldable function makes it perfect for compact spaces, allowing you to store the tray out of the way without sacrificing functionality. When in use, the tray provides ample room for your work accessories, such as a keyboard, mouse, and documents, ensuring you have everything you need right at hand. Installation is simple and fast, with most users being able to set it up in minutes by tightening just four screws. The manual knob supports quick installation and disassembly, while the non-hole installation system prevents damage to your desk. Whether you’re in a home office or a corporate workspace, this desk extender tray can be easily adapted to a variety of setups, making it a versatile addition to any workstation. Made from high-quality MDF and rust-resistant steel with a protective coating, this desk extender tray is eco-friendly, durable, and odor-free. It serves as more than just an armrest; it also works as a desktop extension, a mouse pad, and an equipment support platform. With its sturdy construction and versatile design, the BONTEC EH03-US Desk Extender Tray provides superior comfort and support, helping to improve both your workspace and work habits. In short, the BONTEC EH03-US Desk Extender Tray is an expertly designed, multi-functional accessory that makes your workspace more efficient and comfortable. Ideal for adding extra workspace or improving posture, it’s the perfect solution for anyone who spends long hours at their desk.

## Features

- ERGONOMIC DESIGN FOR MAXIMUM COMFORT - This desk arm rest provides optimal support for your arm, relieving neck, shoulder, and wrist pain. It reduces elbow pressure by up to 90%, ensuring a comfortable and pain-free working experience, whether at home or in the office. Its ergonomic design promotes better posture, enhancing your overall work conditions
- MULTI-FUNCTIONAL DESK EXTENDER TRAY - The 9.5"x9.1" desk extender tray provides ample space for your keyboard, mouse, and other accessories. It extends the desktop horizontally, increasing available workspace and helping keep your desk organized. The tray can hold up to 33lbs, offering reliable support for your work equipment
- EASY INSTALLATION AND VERSATILE USAGE - This desk arm rest is easy to install with a quick setup process that takes only minutes. The manual knob supports fast installation and disassembly, while the non-hole installation ensures your desk remains undamaged. Ideal for office desks and home workstations, it accommodates a variety of setups
- FOLDABLE DESIGN FOR SPACE SAVING - The 90° foldable design allows for easy storage when not in use, saving valuable desk space. The compact design makes it perfect for small spaces, while still offering robust functionality when deployed. It’s the perfect solution for those who need extra workspace without compromising on space
- PREMIUM BUILD WITH DURABILITY IN MIND - Crafted from high-quality MDF and anti-rust steel, this desk extender tray is built to last. The textured black finish provides a sleek, modern look while the anti-wear, waterproof surface ensures long-term durability. It’s an eco-friendly, odorless option that’s both sturdy and reliable for daily use

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | Black |
| Shipping Weight | 2 Kilograms |
| Item Model Number | EH03 |
| Item Part Number | EH03 |
| Capacity | 9.4"*9.1"(24cm*23cm) |
| Manufacturer | BONTEC |

## Images

![BONTEC Ergonomic Desk Extender Tray, 9.5"x9.1" Table Mount Arm Wrist Rest Shelf, 90° Foldable Elbow Support, Clamp on Computer Arm Rest for Desk, Office & Home Use, Durable - Image 1](https://m.media-amazon.com/images/I/61RMuz2ckxL.jpg)
![BONTEC Ergonomic Desk Extender Tray, 9.5"x9.1" Table Mount Arm Wrist Rest Shelf, 90° Foldable Elbow Support, Clamp on Computer Arm Rest for Desk, Office & Home Use, Durable - Image 2](https://m.media-amazon.com/images/I/81NJkQp5n5L.jpg)
![BONTEC Ergonomic Desk Extender Tray, 9.5"x9.1" Table Mount Arm Wrist Rest Shelf, 90° Foldable Elbow Support, Clamp on Computer Arm Rest for Desk, Office & Home Use, Durable - Image 3](https://m.media-amazon.com/images/I/715wE8xMTCL.jpg)
![BONTEC Ergonomic Desk Extender Tray, 9.5"x9.1" Table Mount Arm Wrist Rest Shelf, 90° Foldable Elbow Support, Clamp on Computer Arm Rest for Desk, Office & Home Use, Durable - Image 4](https://m.media-amazon.com/images/I/710TJI+BpZL.jpg)
![BONTEC Ergonomic Desk Extender Tray, 9.5"x9.1" Table Mount Arm Wrist Rest Shelf, 90° Foldable Elbow Support, Clamp on Computer Arm Rest for Desk, Office & Home Use, Durable - Image 5](https://m.media-amazon.com/images/I/61M22uBgohL.jpg)

## Available Options

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

## Frequently Bought Together

- BONTEC Ergonomics Desk Extender Tray, 9.5"x9.1" Table Mount Arm Wrist Rest Shelf, 90° Foldable Elbow Arm Support, Clamp on Computer Arm Rest for Desk, Suitable for Office Desks
- 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

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**Shop now:** [https://www.desertcart.jp/products/528633493-bontec-ergonomic-desk-extender-tray-9-5x9-1-table-mount](https://www.desertcart.jp/products/528633493-bontec-ergonomic-desk-extender-tray-9-5x9-1-table-mount)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-02*