"Cadmus" from the 500 lb capacity office chair category is a heavy duty seat designed for multi shift users. It comes with a six prong, oval tubular steel base and a solid steel loop-style arm. The arm is vinyl dipped to be warm to the touch and impact absorbent. This elegant representative of the big and tall office chairs will be delivered to you at an excellent price, ready to serve you during your office work days.FEATURES:Adjustable ergonomic chair features that can encourage health and wellness in the workplace: tilt tension, chair tilt lock, seat height, forward seat angle, back angle, waterfall seat edge, contoured cushions, center-tilt.COLORS & MATERIALS:These office chairs 500 lb weight capacity are covered with upholstery that is available in different fabrics and colors and come with six prong, oval tubular steel base in black.CERTIFICATIONS & WARRANTY:Greenguard Indoor Air Quality Certified: These 500 lb capacity office chairs are in compliance with stringent emission guidelines set out by the Greenguard Environmental Institute. Our office furniture chairs are intended for a standard eight hour, single shift work day for users weighing up to 500 pounds, and are covered by a Limited Manufacturer''s Warranty.ASSEMBLED DIMENSIONS:Overall Dimensions: W29 x D27.5 x H50.5Weight Capacity: 500 lbs; Seat Size: 25.5''''W x 20''''D; Back Size: 22''''W x 30''''H;SHIPPING: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 500 lb Capacity Office Chair 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!