--- product_id: 599352844 title: "Office Chair Ergonomic Desk Chair-400lbs Big and Tall Heavy Duty, Wide & Soft 3D Modeling Foam Cushion Home Office Desk Chair with Adjustable Seat Height, Executive Computer Task Chair" brand: "luckyear" price: "VT240863" currency: VUV in_stock: true url: https://www.desertcart.vu/products/599352844-office-chair-ergonomic-desk-chair-400lbs-big-and-tall-heavy store_origin: VU region: Vanuatu --- # 400 lbs heavy-duty support 21-inch wide 3D molded foam cushion Breathable mesh back for airflow Office Chair Ergonomic Desk Chair-400lbs Big and Tall Heavy Duty, Wide & Soft 3D Modeling Foam Cushion Home Office Desk Chair with Adjustable Seat Height, Executive Computer Task Chair **Brand:** luckyear **Price:** VT240863 **Availability:** βœ… In Stock ## Summary > πŸͺ‘ Elevate your workspace comfort and command the room with Luckyear’s heavy-duty ergonomic throne! ## Quick Answers - **What is this?** Office Chair Ergonomic Desk Chair-400lbs Big and Tall Heavy Duty, Wide & Soft 3D Modeling Foam Cushion Home Office Desk Chair with Adjustable Seat Height, Executive Computer Task Chair by luckyear - **How much does it cost?** VT240863 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/599352844-office-chair-ergonomic-desk-chair-400lbs-big-and-tall-heavy) ## Best For - luckyear enthusiasts ## Why This Product - Trusted luckyear brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Cloud-Like Comfort:** Wide 21-inch, 5.2-inch thick 3D molded foam cushion designed to protect hips during long workdays. - β€’ **Unmatched Strength:** Supports up to 400 lbs with a durable steel and nylon frame for big & tall professionals. - β€’ **Certified Durability:** BIFMA-certified base and SGS-certified 4-level gas lift ensure long-lasting stability and smooth height adjustment. - β€’ **Stay Cool, Stay Focused:** Premium breathable PE polyester mesh back promotes airflow, preventing overheating during marathon meetings. - β€’ **Effortless Setup & Support:** Quick 15-20 minute assembly with clear instructions plus responsive 24-hour customer service for peace of mind. ## Overview The Luckyear Office Chair combines robust 400 lbs weight capacity with a wide, ergonomically molded foam cushion and breathable mesh back, delivering premium comfort and durability. Certified for quality and built with high-resilience materials, it’s designed for professionals seeking long-lasting support and style in their home or office setup. ## Description Luckyear Office Chair Ergonomic Desk Chair-400lbs Big and Tall Heavy Duty, Wide & Soft 3D Modeling Foam Cushion Home Office Desk Chair with Adjustable Seat Height, Executive Computer Task Chair ## Features - 400LBS Heavy Duty Office Chair & Easy to Install -The office chair, featuring a heavy-duty and durable base, can support up to 400 pounds for adults. It comes with a comfortable ergonomic design, all necessary hardware, and tools for assembly. Most people can complete the installation within 15 to 20 minutes by following our assembly video or instructions - Molded Sponge Cushion Office Chair-This office chair features a 21.06-inch wide and 5.2-inch thick sponge cushion that is both widened and molded for added comfort. It provides protection and support for our hips, ensuring hip health even during extended periods of work. The chair also has a breathable mesh back that promotes good air circulation, keeping you cool even when sitting for long periods. - Breathable Mesh Back-The back of the office chair is crafted from a breathable PE polyester elastic mesh, designed to maintain your comfort and coolness. This premium mesh is resistant to wear and deformation, ensuring optimal airflow and keeping you cool even during prolonged periods of sitting. - Extra Comfy and Solid Desk Chair-A high-resilience molded sponge cushion and a skin-friendly ventilated mesh backrest cover bring a soft and comfortable sitting experience. The ergonomic office chair, whose base has passed BIFMA certification, features a 4-level SGS-certified gas cylinder, ensuring excellent durability and bearing capacity. - Excellent Customer Service-If you encounter any issues, such as missing parts, product damage, or other unsatisfactory concerns, please contact us through desertcart's customer service. We will respond to your inquiry within 24 hours and actively work to resolve the issue. ## Technical Specifications | Specification | Value | |---------------|-------| | Color | Black | | Product Dimensions | 52.58 x 112.52 x 62.53 cm; 17.24 kg | | Is Assembly Required | No | | Assembly Type | Require Assembly | | Primary material | Nylon Frame Alloy Steel 3D Molded Foam Cushion | | Type of Wood | Metal | | Top Material | Polyester,Wooden | | Finish Type | Painted | | Style | Modern | | Capacity | Large | | What is in the box? | High elastic nylon mesh backrest, Soft Sponge Molded Cushion, PU Arm Pad, Smooth Caster | | Item Shape | L-Shaped | | Mattress Comfort | office chair | | Footboard upholstery | Five claw aluminum alloy | | Care Instructions | Wipe Clean | | Seat Height | 17.6 Inches | | Number of Shelves | 1 | | Shipping Weight | 17.62 Kilograms | | Item Model Number | home-office-desk-chairs | | Manufacturer | Luckyear | | Item model number | home-office-desk-chairs | | ASIN | B0BRY78N5V | ## Product Details - **Brand:** Luckyear - **Colour:** Black - **Material:** Nylon Frame Alloy Steel 3D Molded Foam Cushion - **Product dimensions:** 52.6D x 62.5W x 112.5H centimeters - **Size:** Large ## Images ![Office Chair Ergonomic Desk Chair-400lbs Big and Tall Heavy Duty, Wide & Soft 3D Modeling Foam Cushion Home Office Desk Chair with Adjustable Seat Height, Executive Computer Task Chair - Image 1](https://m.media-amazon.com/images/I/71670VJVXjL.jpg) ## Questions & Answers **Q: Does the chair have an installation manual?** A: Dear customers, Hello, please check our video installation guide. If you have any questions in the future, please contact us through the Amazon information window. Luckyear after-sales team service **Q: Do the arm rest adjust up and down or do they just flip?** A: It is 4D Flip-up Armrest, that can be adjusted up and down, left and right, but left and right can face 40Β° outward or inward **Q: What materials are used in this chair?** A: Answer in the product description. **Q: How do you get this chair to rocking function?** A: You can recline by pulling the adjustment lever outward. Please see the operation video. (PS: The chair does not have a button to lock the back tilt function) ## Frequently Bought Together - Luckyear Office Chair Ergonomic Desk Chair-400lbs Big and Tall Heavy Duty, Wide & Soft 3D Modeling Foam Cushion Home Office Desk Chair with Adjustable Seat Height, Executive Computer Task Chair - Office Chair Ergonomic Desk Chair, Computer PU Leather Home Office Chair, Swivel Mesh Back Adjustable Lumbar Support Flip-up Arms Executive Task Chair - Amazon Basics Multipurpose Copy Printer Paper, 20 lb, 92 Bright, 8.5" x 11", White, 8 Reams, 4000 Sheets (500 Sheets/Ream) --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vu/products/599352844-office-chair-ergonomic-desk-chair-400lbs-big-and-tall-heavy](https://www.desertcart.vu/products/599352844-office-chair-ergonomic-desk-chair-400lbs-big-and-tall-heavy) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-08*