{"product_id":"alvantor-30-tall-office-chair-with-adjustable-footrest-ergonomic-drafting-chair-for-standing-desk-black-gray-pink","title":"Alvantor 30\" Tall Office Chair with Adjustable Footrest, Ergonomic Drafting Chair for Standing Desk, Black\/Gray\/Pink","description":"  Adjustable Height \u0026amp; Footrest for Perfect AlignmentThis drafting chair features a 23\"-28.9\" seat height range with adjustable foot ring, making it ideal for standing desks (30\"-48\" height). The pneumatic lever allows smooth height changes while the 360 swivel provides full mobility. Supports users from 5'2\" to 6'5\".  Ergonomic Lumbar Support \u0026amp; Tilt MechanismThe contoured backrest follows natural spine curvature to reduce lower back strain. Tilt up to 120 via easy-reach knob to shift between upright work and relaxed positions. Movable armrest models allow customized elbow support.  Commercial-Grade DurabilityBuilt with heavy-duty nylon base and industrial-strength gas lift that supports 275lbs. Features 2.4\" smooth-rolling casters (works on hardwood \u0026amp; carpet) and scratch-resistant metal frame. Certified BIFMA components ensure long-term reliability.  All-Day Comfort SeatingThe high-resilience foam seat (3.5\" thick) maintains support without bottoming out. Breathable mesh back option promotes air circulation. PU leather upholstery resists stains and peeling - easier to clean than fabric chairs.  Tool-Free Armrest Adjustment \u0026amp; Easy AssemblyMovable armrest versions feature 4D adjustability (height\/width\/angle\/depth) without tools. Includes all hardware + illustrated manual - most customers report  ","brand":"Alvantor","offers":[{"title":"Default Title","offer_id":52202733797666,"sku":"19241264965","price":44.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/0294\/8642\/files\/Alvantor-30-Tall-Office-Chair-with-Adjustable-Footrest-Ergonomic-Drafting-Chair-for-Standing-Desk-Black-Gray-Pink_93c09d02-3d68-4478-8a09-2f272a964e01.468288a58b1a10e7d6cf06dbefaffef2.jpg?v=1785209241","url":"https:\/\/arlenzone.com\/products\/alvantor-30-tall-office-chair-with-adjustable-footrest-ergonomic-drafting-chair-for-standing-desk-black-gray-pink","provider":"Arlenzone.com","version":"1.0","type":"link"}