Big and Tall Ergonomic Office Chair with Footrest, 5D Adjustable Armrests, Lumbar Support, Mesh Reclining Swivel Chair for Home Office or Gaming

【Market-Proven Ergonomic Product】 Our ergonomic chairs have been continuously developed and upgraded for over 30 years, trusted by Fortune 500 partners. The design follows advanced ergonomic principles with a high back, adaptive dual-zone lumbar support, and a depth-adjustable mesh seat that perfectly fits the body curve and effectively relieves fatigue from long-hour sitting. 【Adaptive Comfort for Big, Tall, and Small Users】 Designed to fit a wide range of body types—from 5'4" to 6'4" and up to 450 lbs. The enlarged seat, extended backrest, and multi-point adjustability ensure ergonomic support for both larger and smaller users. Enjoy a truly personalized sitting experience, whether you are tall and broad or petite and slim. 【Advanced Adjustability Tailored for You】 Equipped with a 2D headrest, 5D armrests, adaptive lumbar support, adjustable seat depth, 4-stage reclining backrest (up to 145°), and an 18" extendable mesh footrest with 4-position angle adjustment—this chair adapts to every posture, whether for work, reading, or gaming. 【5D Adjustable Armrests】 Made of soft and robust material are both comfortable and supportive, which offer adjustments including height (8 levels), front/back, left/right (by rotating), and 360° rotationally. You can find the perfect position to relieve arms fatigue whenever you're working, reading, or relaxing. 【Enlarged Heavy-Duty Base】 Reinforced 30" metal base for extra stability and smooth movement. Supports up to 450 lbs. Larger base provides stronger balance and more spacious seating for big and tall users. 【Built to Last & Hassle-Free Warranty】 Certified by CE, GCC, SGS, and BIFMA for quality and safety. The aircraft-grade glass fiber nylon frame and reinforced mesh guarantee long-term durability and easy maintenance. Every RIEIOR chair includes a full2-year warrantycovering parts and defects, with a24-hour weekday responsefrom our dedicated support team.

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