Alvantor 30" Tall Office Chair with Adjustable Footrest, Ergonomic Drafting Chair for Standing Desk, Black/Gray/Pink

Adjustable Height & 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 & 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 & 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 & Easy AssemblyMovable armrest versions feature 4D adjustability (height/width/angle/depth) without tools. Includes all hardware + illustrated manual - most customers report