This ergonomic office chair features a spacious design with a load capacity of 400 pounds. This is a "Big & Tall" ergonomic chair specifically designed for individuals with large body weight or tall stature. Its key features include an ultra-wide seating area, a maximum load capacity of 400 pounds (approximately 181kg), and balanced breathability with adjustable comfort settings. ✨ Core Advantages: Load-bearing capacity and spacious seating comfort Superior load-bearing capacity: Featuring a reinforced nylon/metal five-point support frame and Class 4 safety pressure rod, with an officially rated load capacity of 400 pounds (≈181 kg), ensuring stable and safe positioning even for users with heavy body weight during prolonged sitting. Extra-wide seat cushion: The seat cushion is wider than standard office chairs, featuring high-density sponge combined with skin-friendly breathable fabric for enhanced wrapping comfort. It effectively disperses pressure on the buttocks and prevents sagging during prolonged sitting. Breathable mesh backrest: Geometric-patterned high-elasticity mesh fabric with excellent breathability, ensuring comfort during prolonged sitting in summer without causing sweating, while providing segmented support by conforming to the back curve. Comfort adjustment function Height-adjustable armrest: The soft-padded armrest surface allows vertical height adjustment to conform to arm posture, thereby reducing shoulder strain. Seat height adjustment: The air pressure rod is controlled via the side lever for elevation adjustment, accommodating different heights to ensure stable foot placement. Adjustable Backrest with Locking Function: The chair backrest can be reclined and adjusted for comfort, with some models featuring angle locking to ensure optimal posture for both work and relaxation. 360° rotation with silent swivel wheel: smooth rotation and silent omnidirectional wheel for agile movement without floor scratches. Appearance and Material Color scheme: White frame with gray mesh/grey base, featuring a fresh and minimalist design suitable for various settings including modern offices and home study spaces. Frame: Made of high-strength nylon material, lightweight with strong load-bearing capacity and structurally stable and durable. Safety: Certified with pneumatic pressure rod safety standards, with load-bearing performance rigorously tested. Target Population and Scenarios Large body weight/high-stature users (weight ≥100 kg) Individuals engaged in prolonged office work, home-based learning, or esports activities Users seeking a comfortable seating experience and avoiding cramped sitting positions Office environments with high requirements for chair load-bearing capacity and durability