{"product_id":"boss-the-boss-web-chair-b580","title":"Boss The Boss Web Chair (B580)","description":"\u003ch2\u003eFive key benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreathable mesh back:\u003c\/strong\u003e A mesh backing supports airflow against your back through long working sessions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeatherPlus seat:\u003c\/strong\u003e A solid black LeatherPlus seat gives the chair a professional, finished look.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable height:\u003c\/strong\u003e A pneumatic gas lift raises and lowers the seat to suit your desk and frame.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTilt control:\u003c\/strong\u003e Tilt tension and an upright lock let you set the recline resistance or hold the back upright.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStable rolling base:\u003c\/strong\u003e A 27-inch nylon base on 2-inch dual-wheel casters delivers steady, smooth movement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eProduct description\u003c\/h2\u003e\n\u003cp\u003eThe Boss Web Chair (B580) pairs a comfortable, professional design with practical adjustability for daily office use. The back is built with a mesh backing for breathability, while the seat is finished in solid black LeatherPlus material that holds a clean, classic appearance.\u003c\/p\u003e\n\u003cp\u003eUnderneath, the chair rides on a sturdy 27-inch nylon base fitted with 2-inch dual-wheel casters for a smooth roll across the floor. A pneumatic gas lift handles seat-height adjustment, and the adjustable arms let you position support where you need it. Tilt tension lets you dial in recline resistance, and an upright lock holds the back in a fixed upright position when preferred.\u003c\/p\u003e\n\u003cp\u003eThe chair carries a weight capacity of 275 lb. It is MAS Green Certified and meets CA TB117-2013, reflecting its material and flammability compliance.\u003c\/p\u003e\n\u003ch2\u003eAdjustments \u0026amp; features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAdjustable arms\u003c\/li\u003e\n\u003cli\u003ePneumatic gas lift for seat-height adjustment\u003c\/li\u003e\n\u003cli\u003eTilt tension\u003c\/li\u003e\n\u003cli\u003eUpright lock\u003c\/li\u003e\n\u003cli\u003e27-inch nylon base\u003c\/li\u003e\n\u003cli\u003e2-inch dual-wheel nylon casters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBack Adjustment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eArm Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAdjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInfinite Lock\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKnee Tilt\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTilt Tension\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePneumatic Gas Lift\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUpright Lock\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat Slider\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChair Base\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNylon 27 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCasters\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDual Wheel Nylon 2 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e275 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eWho this chair is for\u003c\/h2\u003e\n\u003cp\u003eThe B580 suits commercial offices that need a professional task and executive seat with adjustable arms and tilt control, and it works equally well for home-office and remote professionals who want a breathable mesh back and a clean LeatherPlus seat for a full day at the desk.\u003c\/p\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the weight capacity?\u003c\/strong\u003e\u003cbr\u003eThe chair is rated for up to 275 lb.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre the arms adjustable?\u003c\/strong\u003e\u003cbr\u003eYes, the B580 has adjustable arms.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I adjust the seat height?\u003c\/strong\u003e\u003cbr\u003eYes. A pneumatic gas lift raises and lowers the seat.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I lock the back upright?\u003c\/strong\u003e\u003cbr\u003eYes. The chair includes an upright lock, plus tilt tension to set recline resistance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the base made of?\u003c\/strong\u003e\u003cbr\u003eA 27-inch nylon base with 2-inch dual-wheel nylon casters.\u003c\/p\u003e\n\u003ch2\u003eShipping\u003c\/h2\u003e\n\u003cp\u003e🚚 Free shipping within the continental United States, direct from the manufacturer.\u003c\/p\u003e","brand":"Boss","offers":[{"title":"Default Title","offer_id":46992060055708,"sku":"B580","price":194.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1485\/2098\/files\/B580.jpg?v=1780265027","url":"https:\/\/www.miramarofficefurniture.com\/products\/boss-the-boss-web-chair-b580","provider":"Miramar Office Furniture ","version":"1.0","type":"link"}