"Sektro" is a a great representative of our large size office chairs collection. It is a contemporary big and tall drafting chair, suitable for every office environment. Finished with black fabric upholstery (leather option is also available) on the back and the seat, this chair also offer multiple ergonomic functions. Large foot ring with 28" diameter supports the feet and creates a comfortable feeling during the long day at the office.FEATURES:400 lb. Weight CapacityHigh Back DesignBack Height AdjustmentBack Adjusts 3.25'''' up and downInfinite-Locking Back Angle Adjustment5'''' Thick Foam Padded Seat and Back22'''' Extra Wide SeatCA117 Fire Retardant FoamSwivel SeatPneumatic Seat Height AdjustmentHeight Adjustable ArmsHeight Adjustable Chrome Foot RingHeavy Duty Black Metal BaseDual Wheel Carpet CastersCOLORS & MATERIALS:These heavy duty office chairs come finished with either black fabric upholstery or with black leather upholstery.CERTIFICATIONS & WARRANTY:These big and tall office chairs are padded with CA117 fire retardant foam. Our office furniture chairs are intended for a standard eight hour, single shift work day for users weighing up to 400 pounds, and are covered by a Limited Manufacturer''s Warranty.ASSEMBLED DIMENSIONS:Overall Dimensions: 28.5"W x 30.5"D x 44.5 - 51"H 57.86lbsBack Width: 21.500 InchesMinimum Back Height From Seat: 21 InchesMaximum Back Height From Seat: 24 InchesFixed Seat Width: 21.5 InchesFixed Seat Depth: 22.75 InchesMinimum Seat Height: 24 InchesMaximum Seat Height: 29 InchesSeat Thickness: 5 InchesMinimum Arm Height From Seat: 6.500 InchesMaximum Arm Height From Seat: 9.500 InchesMinimum Arm Height From Floor: 30.750 InchesMaximum Arm Height From Floor: 39.250 InchesDegree of Swivel: 360 DegreesWeight Capacity: 400 lbsSHIPPING:You''ll receive your Big and Tall Office Chairs right at your doorstep via UPS/FEDEX Ground, with tracking provided. If you order 5 or more, we may need to ship the items differently (Curbside or Freight) and will contact you before shipment if we need to make special arrangements. Ordering 25 or more? Contact us ahead of time and we???ll be happy to confirm availability and make delivery arrangements (additional delivery costs or product discounts may apply).ASSEMBLY:Your Heavy Duty Office Chairs will ship with illustrated instructions, making assembly manageable for relatively handy consumers. We recommend using 2 people, confirm you have all the parts and hardware before you begin, and do not throw away any packaging until you have completed the assembly. We suggest building on carpet or protected floors to avoid scratches. We???re also happy to provide assembly services ??? just contact us for pricing!