"Sophos" heavy duty office chairs are an interesting combination between classic armless task chairs and heavy duty drafting chairs. They come with a strong base, adjustable foot ring and 22.5'''' extra wide seat. "Sophos" have weight capacity of 400 lbs. and benefit from excellent ergonomic features and cometetive price. COLORS & MATERIALS: This big and tall drafting chairs is covered with black fabric upholstery and comes with padded seat, chrome foot ring and black metal base.ERGONOMICS: Adjustable ergonomic chair features that can encourage health and wellness in the workplace: back height, back angle, seat height.CERTIFICATIONS & WARRANTY: These heavy duty 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.SHIPPING: These big and tall desk chairs include FREE SHIPPING right to your door/threshold via Home Delivery trucks equipped with a lift gate. Driver will bring your order to the doorway (no stairs included), but not inside the main entrance of delivery location. Please note, large quantity orders will require an additional fee for special delivery if you don''t have a loading dock. In these cases, we''ll contact you before processing your order to arrange the details.ASSEMBLY: This big and tall drafting chair comes with assembly instructions including pictures, making product assembly manageable for relatively handy consumers. 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 recommend building on carpet or protected floors to avoid scratches.These big and tall office chairs come with step-by-step assembly instructions including pictures, making product assembly quick and easy for relatively handy consumers. If you are looking to order a large quantity (more than 12), please message us and we''ll be happy to confirm inventory and shipp • • •  Assembled Dimensions: 29.5'''' W x 30.5'''' D x 44.5 - 52.5'''' H • • •  Weight Capacity: 400 lbs • • •  Seat Size: 22.5''''W x 23''''D • • •  Back Size: 21.5''''W x 22 - 25''''H • • •  Seat Height: 23.75 - 29''''H • • •  Box Quantity: 1 • • •  Box Dimensions:24"L x 19"W x 19"H • • •  Shipping Weight: 69.94