--- product_id: 511972763 title: "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" brand: "bontec" price: "€ 73.86" currency: EUR in_stock: true reviews_count: 13 category: "Bontec" url: https://www.desertcart.pt/products/511972763-bontec-desk-extender-tray-11-8x5-9-table-mount-arm store_origin: PT region: Portugal --- # Holds up to 33 lbs load 90° foldable ergonomic angle Supports desks up to 4.4" thick 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 **Brand:** bontec **Price:** € 73.86 **Availability:** ✅ In Stock ## Summary > 🖱️ Elevate your workspace, fold into comfort, and never miss a beat! ## Quick Answers - **What is this?** 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 by bontec - **How much does it cost?** € 73.86 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/511972763-bontec-desk-extender-tray-11-8x5-9-table-mount-arm) ## 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 - • **Heavy-Duty Support:** Robust construction supports up to 33 lbs, perfect for keyboards, mice, or arm rest essentials. - • **Customizable Comfort:** 90° foldable design lets you tailor your arm and elbow support to reduce strain during long work sessions. - • **Space-Smart Sleekness:** Slim, compact profile maximizes your workspace without clutter, blending seamlessly into any office or home setup. - • **Damage-Free Installation:** Clamp-on design installs in minutes with no drilling or desk damage—easy, secure, and hassle-free. - • **Universal Desk Compatibility:** Fits desks up to 4.4 inches thick with adjustable double C-clamp for a secure, scratch-free grip. ## Overview The BONTEC Desk Extender Tray is a versatile, clamp-on armrest and shelf designed for desks up to 4.4 inches thick. It supports up to 33 lbs, features a 90° foldable ergonomic angle for personalized comfort, and installs easily without damaging your desk. Its sleek, compact design enhances workspace efficiency for both office and home professionals. ## Description Product description Solution for Tired Arms Working at your desk can leave your arms tired and sore. Our upgraded desk arm rest helps release your neck and wrist pressure while you are working or playing, thus increasing your work efficiency and enhancing your enjoyment. Easy to Maintain/Clean Our engineers specifically adopted anti-wear, waterproof materials to make it easy to keep clean. Round Corners In order to help stay safe, the corners of the desk arm are rounded, thus fully protecting you. Desk Extender Tray If you put one on end of your desk, it can extend your desk areas to hold extra items. Double mounting clamps securely mounts the desk arm to your desk. Arm Rest Tray Specification The surface of this arm rest measure 11.8" x 5.9" and can hold up to 33 lbs, compatible with desk thickness of up to 4.4". Foldable at 90° While not in use, you can easily fold it down 90° to save space. Incompatible Types of Desks This arm rest is not suitable for the following types of desks. Please check carefully before purchasing it. BONTEC Office Products Arm Rest Support Keyboard Tray Under Desk Review: Fantastic. If you need a little extra desk space then this is your savior. - It's very easy to install (and presumably remove though I haven't had to yet). Assembly is not tricky at all, even with the folding mechanism. And it seems sturdy enough. I think it's great. If anyone at school makes fun of you for having this instead of simply a larger desk then you go and show them this review. That'll fix `em. 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 | #13,934 in Office Products ( See Top 100 in Office Products ) #64 in Wrist Rests | | Brand | BONTEC | | Brand Name | BONTEC | | Color | Black Carbon Fiber | | Customer Reviews | 4.5 out of 5 stars 1,711 Reviews | | Item Type Name | Desk Extender Tray | | Manufacturer | BONTEC | | Material | Engineered Wood , Metal | | Material Type | Engineered Wood, Metal | | Model Number | EH02 | | Number of Items | 1 | | Pattern | Solid | | Special Feature | Ergonomic | | Style | Extender Tray | | Style Name | Extender Tray | ## Images ![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 - Image 1](https://m.media-amazon.com/images/I/6184KeD9b6L.jpg) ## Available Options This product comes in different **Color, Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Fantastic. If you need a little extra desk space then this is your savior. *by T***N on April 4, 2026* It's very easy to install (and presumably remove though I haven't had to yet). Assembly is not tricky at all, even with the folding mechanism. And it seems sturdy enough. I think it's great. If anyone at school makes fun of you for having this instead of simply a larger desk then you go and show them this review. That'll fix `em. ### ⭐⭐⭐⭐⭐ 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.pt/products/511972763-bontec-desk-extender-tray-11-8x5-9-table-mount-arm](https://www.desertcart.pt/products/511972763-bontec-desk-extender-tray-11-8x5-9-table-mount-arm) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-06-13*