ProtoArc Ergonomic Office Chair, EC100 Big and Tall Mesh Computer Desk Chair with 30% Thicker Saddle Shaped Spring Cushion, Lumbar Support, Adjustable Headrest, Armrest for Home and Office - Gray

• 【Ergonomic Office Chair】Our EC100 S-shaped dual-back ergonomic mesh office chair is meticulously designed to provide exceptional lumbar support for maximum comfort. The back support ensures optimal support in all positions. Latest 360° Even Pressure Technology Spring Cushion to alleviate uneven pressure on the hips. The headrest rotates 60° and adjusts by 2.75 inches. The 2D armrests adjust by 3.5 inches vertically for varying working environments, Those together ensuring a comfortable sitting experience
• 【360° Even Pressure Technology Spring Cushion】The EC100 ergonomic chair features exclusive patented spring pressure cushion technology. The seat cushion is 30% thicker than standard cushions and incorporates 20 springs for increased softness. The saddle-shaped design effectively disperses pressure on your hips, resulting in a softer, more evenly distributed seating experience, guaranteeing comfort during long periods of sitting
• 【Lumbar Support】To provide enhanced lumbar support, the EC100 utilizes an independent adaptive lumbar support design. It is important to note that due to its adaptive nature, the lumbar support cannot be manually adjusted. The design ensures more robust lower back support compared to integrated backrests, reducing pressure by up to 50％. The adaptive lumbar support seamlessly adjusts its position in response to your body's movements, delivering uninterrupted support
• 【Multifunctional Adjustability】The EC100 chair features a headrest that rotates 60° and adjusts by 2.75 inches, catering to users between 5.3 and 6.5 feet tall. The 2D armrests adjust by 3.5 inches vertically for varying working positions. It also includes a two-mode locking tilt mechanism at 90° and 130° angles for easy transition between work and leisure modes. Adjusts by 3.9 inches, suitable for individuals under 6.5 feet tall
• 【Generous Size】If you weigh between 90-280 pounds and stand between 5.3 and 6.5 feet tall, this computer chair offers a remarkably spacious seating area, providing ample room for movement and exceptional comfort. You can freely adjust and position yourself, enjoying a roomier sitting experience. If you are looking for a suitable chair for your home office, this home office chair with lumbar support is an excellent choice

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