Apprentice II Extended Height Chair 7084BL by Safco Nurture the nature of your bodies with the ergonomically supportive Apprentice II. The adjustable height back on the extended height model features built-in lumbar support. The seat also features a waterfall edge for better circulation. The mechanism provides pneumatic seat height adjustments. Limited Lifetime Warranty. The Apprentice II can have a supporting role in your comfort throughout your day whether you're at your desk or visiting the office of a coworker. Use for a photo studio, behind a lectern, mailroom, at a drafting table, or anywhere you need supportive comfort and a little extra height. Features Tools Required: Yes UPSable: Yes Capacity - Weight: 250 lbs. Meets Industry Standards: ANSI/BIFMA Wheel / Caster Style: Dual Wheel Hooded Carpet Casters Wheel / Caster Size: 2" dia. Material(s): Nylon GREENGUARD: Yes Assembly Required: Yes Color: Black Chair Functionality: Pneumatic Seat Height Adjustment, 360° Swivel Dimension: 26"dia. x 44 1/2" to 54"h Seat Size: 20 1/2"w x 19"d Back Size: 18 1/2"w x 19"h Seat Height: 22" to 32" Base Size: 26" dia. Fire Retardancy: CAL 117 Arms: Optional Adjustable Arms Anti-Microbial: Yes Warranty: Safco pledges to repair or replace, at their option, any Safco product or component that is defective in material or workmanship for as long as the original purchaser owns it. Limitations: Wood seating is warranted 12 years. Seating controls are warranted 10 years. Glides, casters, components, upholstery fabrics, foam are warranted 5 years. Safco warranty does not cover normal wear and tear, negligence, abuse, and freight damage. ***We aim to show you accurate product information. Manufacturers, suppliers, and others provide what you see here, like titles, product descriptions, images, warranties, and everything related to the product are provided by suppliers. Product packaging and material may contain more and/or different information from the product page, including the product description and country of origin. Always read labels, warnings, directions, and other information provided with the product before using the product. All products are delivered directly from the manufacturer's warehouses or factories. For additional information about a product, contact the manufacturer or us via our live chat.