Teknik Office Vanguard Twin Lever Mesh Back Executive Task Operator Office Chair With Loop Arms Black - 6998/0288 DDThe Teknik Office Vanguard Mesh backed chair with its matching black fabric seat is a fantastic match for all home and work office surroundings. Its shaped aerated backrest with floating or fixed permanent contact and gas lift seat height adjustment make this a fantastic addition for all office decors and tastes. It also has fixed traingular shaped nylon armrests included and is great for general use for up to 8 hours a day.