--- product_id: 81441919 title: "hjh OFFICEExecutive Chair office chair PRO-TEC 300 robust fabric ergonomic high backrest 3-position lockable synchro mechanism black" brand: "hjh office" price: "12531.21 DT" currency: TND in_stock: true url: https://www.desertcart.tn/products/81441919-hjh-officeexecutive-chair-office-chair-pro-tec-300-robust-fabric store_origin: TN region: Tunisia --- # Height-adjustable seat with Toplift mechanism 3-position lockable synchro relax mechanism Durable polyester cover with 80,000 abrasion cycles hjh OFFICEExecutive Chair office chair PRO-TEC 300 robust fabric ergonomic high backrest 3-position lockable synchro mechanism black **Brand:** hjh office **Price:** 12531.21 DT **Availability:** ✅ In Stock ## Summary > 🖤 Command your workspace with comfort and confidence ## Quick Answers - **What is this?** hjh OFFICEExecutive Chair office chair PRO-TEC 300 robust fabric ergonomic high backrest 3-position lockable synchro mechanism black by hjh office - **How much does it cost?** 12531.21 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/81441919-hjh-officeexecutive-chair-office-chair-pro-tec-300-robust-fabric) ## Best For - hjh office enthusiasts ## Why This Product - Trusted hjh office brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Premium abrasion-resistant polyester fabric endures up to 80,000 cycles, ensuring your chair stays pristine through daily hustle. - • **Dynamic Support:** 3-position lockable synchro mechanism lets you lock in your perfect recline angle for focused work or relaxed breaks. - • **Ergonomic Excellence:** Experience tailored comfort with a height-adjustable seat and thick upholstery designed for long hours of productivity. - • **Sleek Executive Design:** Modern black fabric and high backrest combine style and function, making a powerful statement in any professional workspace. - • **Certified Safety & Quality:** GS mark certified for the highest standards in coordinated quality and safety, giving you peace of mind at your desk. ## Overview The hjh OFFICE Executive Chair PRO-TEC 300 features a height-adjustable seat with a Toplift mechanism, durable abrasion-resistant polyester fabric rated for 80,000 cycles, and a 3-position lockable synchro relax mechanism. Certified with the GS mark for top-tier quality and safety, this ergonomic high-back chair blends robust construction with sleek black fabric, ideal for professionals seeking lasting comfort and style. ## Description hjh OFFICEExecutive Chair office chair PRO-TEC 300 robust fabric ergonomic high backrest 3-position lockable synchro mechanism black ## Features - Height-adjustable seat (Toplift mechanism) - Comfortable thick upholstered seat - Durable, abrasion-resistant polyester cover, (80 000 evolutions) - 3-position lockable Syncro relax mechanism - This model bears the GS mark and therefore offers the highest level of coordinated quality and safety requirements. Certificate no. S 50522462 ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | hjh OFFICE | | Brand | hjh OFFICE | | Model Number | 608500 | | Product Dimensions | 53 x 57 x 120 cm; 22 kg | | Colour | Black | | Shape | Rectangular prism with cylindrical and rounded components | | Material Type | Fabric | | Number of Items | 1 | | Size | 120.0 x 57 x 53 | | Manufacturer Part Number | 608500 | | Item Weight | 22 kg | ## Product Details - **Brand:** hjh OFFICE - **Colour:** Black - **Product dimensions:** 53D x 57W x 120H centimetres - **Size:** 120.0 x 57 x 53 - **Back style:** Solid Back ## Images ![hjh OFFICEExecutive Chair office chair PRO-TEC 300 robust fabric ergonomic high backrest 3-position lockable synchro mechanism black - Image 1](https://m.media-amazon.com/images/I/71lOo6aFSML.jpg) ![hjh OFFICEExecutive Chair office chair PRO-TEC 300 robust fabric ergonomic high backrest 3-position lockable synchro mechanism black - Image 2](https://m.media-amazon.com/images/I/71a9i80roVL.jpg) ![hjh OFFICEExecutive Chair office chair PRO-TEC 300 robust fabric ergonomic high backrest 3-position lockable synchro mechanism black - Image 3](https://m.media-amazon.com/images/I/61xcnVk3xyL.jpg) ![hjh OFFICEExecutive Chair office chair PRO-TEC 300 robust fabric ergonomic high backrest 3-position lockable synchro mechanism black - Image 4](https://m.media-amazon.com/images/I/61PrW3OZgIL.jpg) ![hjh OFFICEExecutive Chair office chair PRO-TEC 300 robust fabric ergonomic high backrest 3-position lockable synchro mechanism black - Image 5](https://m.media-amazon.com/images/I/61-927F-ReL.jpg) ## Available Options This product comes in different **Colour Name** options. --- ## 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.tn/products/81441919-hjh-officeexecutive-chair-office-chair-pro-tec-300-robust-fabric](https://www.desertcart.tn/products/81441919-hjh-officeexecutive-chair-office-chair-pro-tec-300-robust-fabric) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-12*