Tested for Safety and Durability
At, 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
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.
10 cm thicker Spring Seat Cushion
360degrees 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 (90degrees for focused work, 130degrees 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 60degrees 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, EC100 stay steady to keep you focused during work or study.
You can have your new chair ready in just about 30 minutes and start enjoying a comfortable seating experience right away.
7 reviews shown · 67 ratings in total
Home office comfort
I have been using the ProtoArc EC100 in my home office for a while now, and it’s a serious contender for anyone who spends 8+ hours a day behind a desk. It feels less like a basic "task chair" and more like a high-performance piece of equipment tailored for long-term comfort.
Cool looking, good quality materials. Very adjustable. Limited recline angles and lumbar is fixed
You can adjust headrest height and angle and seat height. You cant tilt back from 90 to 130 only. Nothing in between. So this is the main limitation as I like to adjust a bit during the day.
Perfect for Long Work Days!
The mesh back keeps airflow going, so I don’t get hot even during long sessions, and the swivel function makes moving around the workspace easy. The green colour is modern and fresh without being too loud. Overall a high‑quality chair that feels sturdy, supportive, and great for daily use. Highly recommend for anyone needing a comfortable ergonomic chair for home or office!
comfortable, well built ergonomic chair
this is an office chair from the brand protoarc, model ec100. it’s designed for long hours of desk work, with a focus on posture support and comfort. the chair comes with an adjustable headrest, lumbar support, breathable mesh back, and a cushioned seat base. it also supports recline and height adjustment, which should suit most office or home setups
Impressive
The seat cushioning strikes a perfect balance between firm and supportive without feeling stiff. Even after many multi-hour sessions, I don’t feel the usual lower-back pain I used to get with my old chair. The lumbar support is especially good; it actually sits where it should and doesn’t feel gimmicky or a useless addon for once.
Comfortable desk chair at a good price.
I am enjoying the use of the chair. It was not difficult to assemble; one of the holes on the base stems that hold the wheels didn't align, but it was due to the plastic cap on the end being slightly displaced (after I realized the problem, just pushing the cap back solved the impedance). The chair is surprisingly comfortable for extended durations; perhaps I shouldn't have been surprised, but I guess I am because it's exceeding my expectations. The mesh backing proved its worth as we are experiencing a significant heat wave in Italy at the moment, and I am not sweating in the chair like I wou
Worth the price
Fairly easy to assemble, lumbar support is a bit hard and not adjustable, good height adjustment and handrest adjustment (up and down only). The thing i love about this chair is that the seat cushion is extremely soft and spongy. Headsrest is height and tilt adjustable. It has good build quality and wheels are nice and smooth
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4.9
Great communication, fast shipping and product is as described. I can highly recommend this seller.
One of the fastest and most efficient sellers I've had the pleasure to deal with. Appreciate your help.
Great seller, 100% recommend, very efficient service, great customer service and communication and prompt delivery. Product was as advertised.
Fantastic service. Arrived Easter Sunday, in excellent condition. Thank you.
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