- Ergonomic Design Big and Tall Mesh Office Chair: This big and tall mesh office chair features an ergonomic design for unparalleled comfort. This ergonomic office chair provides full-body support, equipped with a 3D headrest and armrests, and special lumbar support to ensure your lower back is fully supported and comfortable.
- Dynamic Spinal Alignment System: 3D synchronized tilting lumbar support with force-sensitive springs mimics the natural spinal curve (height ±1 inch/15° rotation), effectively reducing fatigue from sitting in a high-back ergonomic office chair for over 12 hours.
- Flexible Headrest/Backrest: The office chair headrest is adjustable in both height and depth, providing customized head and neck support for all users. The backrest can be locked at 90°, 110°, or 120° to meet your different work needs throughout the day. (Choosing the right office chair is crucial for maintaining comfort and improving work efficiency over long periods.)
- Smart Space-Saving Features: 2D flip-up armrests with skin-friendly panels for zero-pressure contact. The office chair armrests are adjustable in height/forward/backward/rotation/flip-up, and the space-saving flip-up design allows it to be neatly stored under a standard desk.
- Larger and More Breathable Seat: The enlarged seat cushion (18.8 inches deep x 22.4 inches wide) uses mesh fabric for continuous breathability, while increasing support by 30% and reducing pelvic pressure by 20%. The silent wheels roll smoothly without damaging wooden floors; the sturdy five-star base and chair frame add durability and a stylish look. Weight capacity: 300 lbs.
- Advanced Adjustability: This premium ergonomic mesh office chair features a retractable footrest (two-stage angle adjustment), allowing for seamless switching between work and leisure modes. The 3D headrest uses cervical spine curve mapping technology to reduce neck pressure.
- Professional Office and Gaming Dual-Use: The COOLHUT ergonomic gaming chair is designed for various environments. This office chair features a dual-purpose design, allowing you to seamlessly switch between focused work and immersive gaming. Its adaptive support and robust construction make it the perfect all-in-one chair for programmers, creatives, streamers, and professionals who demand versatility without compromise. Focuses on both comfort and performance.
- Easy Assembly: This big and tall ergonomic office chair comes with clear instructions and tools for easy installation. Typically, each office chair can be easily assembled within 30 minutes.
- Premium Service and 5-Year Warranty: All ergonomic office chairs come with a 5-year warranty. If you encounter any problems, please contact us directly, and we will provide you with an effective solution within 24 hours.
Specifications
- Max load: 400 lb
- Arm style: Adjustable Arms
- Seat back height descriptor: High Back
- Assembled product weight: 43.34 lb
- Frame material: Nylon
- Assembly req: Y
- Features: Adjustable Armrest, Adjustable Headrests, Adjustable Footbar, Adjustable Positioning, Adjustable Seat Height, Adjustable Tilt, Ergonomic, Lumbar Support, Seat Lock, Swivel
- Color: Black
- Brand: Coolhut
- Home decor style: Contemporary
- Fabric content: 80% Mesh
- Dimensions: 28.30 x 28.30 x 49.60 in
- Arm height: 31 in
- Seat back height: 31.9 in
- Seat width: 22.4 in
- Seat height: 21.7 in
- Seat back width: 20.5 in
- Seat depth: 18.1 in
- Cleaning, care & maintenance: Wipe with Dry Cloth















