ProtoArc EC100 Ergonomic Office Chair – Computer Desk Chair for Work with 10cm Thicker Spring Cushion, Lumbar Support, Adjustable Armrest & Headrest, Swivel Mesh Chair for Home Office, Black

• 【5-Year Warranty + Lifetime Support】At ProtoArc, we’re a brand you can trust. All ProtoArc office chairs come with a 5-year warranty, including free replacement parts during the warranty period. After the warranty ends, our professional team continues to provide lifetime after-sales support, offering fast and reliable assistance whenever you need it.
• 【Tested for Safety and Durability】At ProtoArc, all of our chairs meet BS EN 1335 ergonomic requirements and have been tested by SGS according to ANSI/BIFMA X5.1 for key strength and stability.They feature a TÜV Rheinland–tested Class 4 gas lift (EN 16955) for smooth,ensuring smooth, stable height adjustment and reliable performance for everyday and long-term use.
• 【Ergonomic Office Chair】ProtoArc EC100 provides 4 support points (head, back, hips, hands) and proper lumbar support. You can esily adjust seat height, armrest and headrest position to suit work, study or entertainment. Ideal for users 162cm to 185cm tall.
• 【10CM thicker Spring Seat Cushion】360° even pressure patented technology, 20 individual springs, and a 3-layer soft sponge structure provide ample support and high resilience. The widened and deepened seat padding is ideal for a variety of body types, particularly for heavier individuals
• 【Lumbar Support & Dual Tilt Angles】The mesh lumbar support follows your spine’s natural curve, easing lower back pressure while improving airflow to keep spine cool. For added comfort, Two preset angles (90° for focused work, 130° for relaxed lounging) let you sit your way, all day.
• 【Superior Head and Neck Support】 The 41cm extra-wide 2D curved headrest of this ergonomic home chair with adjustable height and 60° rotation, providing comprehensive support for the head and neck
• 【Steady & Adjustable Armrests】Height-adjustable armrests offer proper elbow support, with soft PU padding for all-day comfort. Unlike typical wobbly ones, ProtoArc EC100 stay steady to keep you focused during work or study.
• 【Effortless Assembly】Our ergonomic chair comes with detailed installation videos, all required parts, and handy tools, making setup quick and hassle-free. You can have your new chair ready in just about 30 minutes and start enjoying a comfortable seating experience right away.

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