{"product_id":"boss-diamond-task-chair-in-black-antimicrobial-vinyl-w-adjustable-arms-b9091-cs","title":"Boss Diamond Task Chair In Black Antimicrobial Vinyl W\/ Adjustable Arms (B9091-CS)","description":"\u003ch2\u003eFive key benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAntimicrobial vinyl upholstery\u003c\/strong\u003e — Black antimicrobial vinyl resists microbial growth and wipes clean, suited to healthcare and shared workspaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosture-supporting contoured back\u003c\/strong\u003e — The contoured back promotes proper posture to help prevent back strain during long seated tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable arms\u003c\/strong\u003e — Arms adjust to position the forearms and reduce shoulder fatigue.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePneumatic seat-height adjustment\u003c\/strong\u003e — A pneumatic gas lift sets seat height to match the desk and the user.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenerous cushioning\u003c\/strong\u003e — Extra large seat and back cushions provide comfort through extended use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProduct description\u003c\/h2\u003e\n\u003cp\u003eThe Boss Diamond Task Chair (B9091-CS) is a mid-back ergonomic task chair built for productivity and all-day comfort. Its contoured back promotes proper posture that helps prevent back strain, while extra large seat and back cushions deliver comfort across a full workday. The chair is upholstered in black antimicrobial vinyl, a surface that resists microbial growth and wipes clean — making it a practical choice for healthcare environments and other settings where hygiene matters.\u003c\/p\u003e\n\u003cp\u003eFunctional adjustments include adjustable arms, pneumatic gas lift seat-height adjustment, and adjustable back height and depth, so the chair can be dialed in to the individual user. The chair rides on a 25-inch nylon base with dual-wheel 2-inch nylon casters and supports a weight capacity of 275 lb.\u003c\/p\u003e\n\u003cp\u003eThe B9091-CS carries MAS Green certification and meets CA TB117-2013, and it is available in four colors to match an existing color scheme.\u003c\/p\u003e\n\n\u003ch2\u003eAdjustments \u0026amp; features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAdjustable arms\u003c\/li\u003e\n\u003cli\u003ePneumatic gas lift seat-height adjustment\u003c\/li\u003e\n\u003cli\u003eHeight-adjustable mechanism\u003c\/li\u003e\n\u003cli\u003eAdjustable back height and depth\u003c\/li\u003e\n\u003cli\u003eContoured back for posture support\u003c\/li\u003e\n\u003cli\u003eExtra large seat and back cushions\u003c\/li\u003e\n\u003cli\u003e25-inch nylon base\u003c\/li\u003e\n\u003cli\u003eDual-wheel 2-inch nylon casters\u003c\/li\u003e\n\u003c\/ul\u003e\n\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\u003eMechanism Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHeight Adjustable\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\u003eNo\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\u003eNo\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\u003eWeight Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e275 lb\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 25 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\u003eUPC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e751118909180\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMAS Green Certified, CA TB117-2013\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003ch2\u003eWho this chair is for\u003c\/h2\u003e\n\u003cp\u003eThe B9091-CS suits commercial offices, healthcare and clinical settings, and shared workstations where a wipe-clean antimicrobial surface is valuable, as well as home-office and remote professionals who want an adjustable, posture-supporting task chair for daily use.\u003c\/p\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the weight capacity?\u003c\/strong\u003e\u003cbr\u003eThe chair supports up to 275 lb.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it have adjustable arms?\u003c\/strong\u003e\u003cbr\u003eYes. The arms are adjustable, and seat height adjusts via a pneumatic gas lift.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the upholstery material?\u003c\/strong\u003e\u003cbr\u003eBlack antimicrobial vinyl, which resists microbial growth and wipes clean.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the chair certified for any standards?\u003c\/strong\u003e\u003cbr\u003eYes. It is MAS Green certified and meets CA TB117-2013.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat base and casters does it use?\u003c\/strong\u003e\u003cbr\u003eA 25-inch nylon base with dual-wheel 2-inch nylon casters.\u003c\/p\u003e\n\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":46991995076764,"sku":"B9091-CS","price":125.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1485\/2098\/files\/B9091-CS.jpg?v=1780262118","url":"https:\/\/www.miramarofficefurniture.com\/products\/boss-diamond-task-chair-in-black-antimicrobial-vinyl-w-adjustable-arms-b9091-cs","provider":"Miramar Office Furniture ","version":"1.0","type":"link"}