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ProtoArc EC100 Ergonomic Office Chair
ProtoArc EC100 Ergonomic Office Chair, view 2ProtoArc EC100 Ergonomic Office Chair, view 3ProtoArc EC100 Ergonomic Office Chair, view 4ProtoArc EC100 Ergonomic Office Chair, view 5ProtoArc EC100 Ergonomic Office Chair, view 6
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EC100 Ergonomic Office Chair

$139.99$259.99Save 46%

In stock at protoarc.com

EC100 Ergonomic Office Chair Supportive and Comfortable Ergonomic Design EC100 Ergonomic Office Chair Your browser does not support HTML5 video. Generous Size EC100 computer chair offers a remarkably spacious seating area, providing ample room for movement and exceptional comfort. You can freely adjust and position…

Shop now at ProtoArc →Code GFPALEKSANDRBODNAR

See all 110 ProtoArc products·Visit protoarc.com

Color
Green · Black · Gray

Price and stock from protoarc.com, refreshed daily. We may earn a commission if you buy.

EC100 Ergonomic Office Chair at a glance

BrandProtoArc
Price$139.99 (was $259.99)
TypeErgonomic Chairs
Options3 colors
AvailabilityIn stock at protoarc.com
CouponGFPALEKSANDRBODNAR
ReturnsReturns within 30 days of delivery get a full refund including original shipping and…

Price check

At $139.99, the EC100 Ergonomic Office Chair is toward the top of ProtoArc's price range, whose 110 listed products run $9.90 to $292.95.

It's currently 46% below its listed price of $259.99. Sale prices can end without notice, so check the live price before you order.

Similar items from other brands we track run $49.99 to $249.95.

About this product

From ProtoArc's product listing:

EC100 Ergonomic Office Chair Supportive and Comfortable Ergonomic Design EC100 Ergonomic Office Chair Your browser does not support HTML5 video. Generous Size EC100 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. Adaptive 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％. 360° Even Pressure Technology Spring Cushion The EC100 ergonomic chair features exclusive patented spring pressure cushion technology. The seat cushion is 30% thicker than sta

Buying from ProtoArc

ProtoArc is a smart pick for desk workers who want ergonomic keyboards, mice or a mesh chair without paying premium-brand prices, and its 2-year accessory warranty and free US shipping over $19.99 lower the risk. Skip it if you need a deeply customizable mechanical keyboard or ship to Hawaii, Alaska or an APO address, where service is restricted. Check which layout and OS a keyboard is built for (several models are Mac-specific or UK layout) before you order.

Shipping
Continental US orders ship free over $19.99 with an estimated 3 to 5 business days. Canada is quoted at 5 to 7 business days, and the UK, Germany and select EU countries pay rates calculated at checkout.
Returns
Returns within 30 days of delivery get a full refund including original shipping and handling fees. ProtoArc provides a prepaid label for defective or incorrect items; change-of-mind returns ship at the customer's cost, and an RMA number is required.
Warranty
Keyboards, mice and other accessories carry a 2-year warranty from delivery, and furniture carries 3 years, with select premium chairs eligible for 5 to 10 years. Claims go to support@protoarc.com with your order ID and photos or video.
International
Service covers the US, Canada, the UK, Germany and select EU countries. Remote areas, international orders and oversized items may incur extra fees.

Read our full ProtoArc review and shop all products →

Frequently asked questions

Is the EC100 Ergonomic Office Chair on sale?
Yes. ProtoArc lists it at $139.99, down from $259.99 (46% off). Sale prices change, so confirm the live price on protoarc.com.
Is there a coupon code for the EC100 Ergonomic Office Chair?
ProtoArc's store-wide code GFPALEKSANDRBODNAR can be entered at checkout on protoarc.com. ProtoArc sets the discount, and some items or sale prices may be excluded.
What is ProtoArc's return policy?
Returns within 30 days of delivery get a full refund including original shipping and handling fees. ProtoArc provides a prepaid label for defective or incorrect items; change-of-mind returns ship at the customer's cost, and an RMA number is required.
How long does ProtoArc take to ship?
Continental US orders ship free over $19.99 with an estimated 3 to 5 business days. Canada is quoted at 5 to 7 business days, and the UK, Germany and select EU countries pay rates calculated at checkout.
Does the EC100 Ergonomic Office Chair come with a warranty?
ProtoArc's published warranty terms: Keyboards, mice and other accessories carry a 2-year warranty from delivery, and furniture carries 3 years, with select premium chairs eligible for 5 to 10 years. Claims go to support@protoarc.com with your order ID and photos or video.
What options does the EC100 Ergonomic Office Chair come in?
Color: Green, Black, Gray.
Where can I buy the EC100 Ergonomic Office Chair?
The EC100 Ergonomic Office Chair is sold directly by ProtoArc on protoarc.com. The Shop now button on this page goes straight to the product there, and code GFPALEKSANDRBODNAR can be applied at checkout.
Is the EC100 Ergonomic Office Chair in stock?
Yes. ProtoArc lists it as in stock on protoarc.com as of our latest check. Stock and prices refresh throughout the day.
Is ProtoArc a legit store?
ProtoArc is a smart pick for desk workers who want ergonomic keyboards, mice or a mesh chair without paying premium-brand prices, and its 2-year accessory warranty and free US shipping over $19.99 lower the risk. Skip it if you need a deeply customizable mechanical keyboard or ship to Hawaii, Alaska or an APO address, where service is restricted. Check which layout and OS a keyboard is built for (several models are Mac-specific or UK layout) before you order. Our full ProtoArc review covers shipping, returns and what to check before ordering.
Is the EC100 Ergonomic Office Chair expensive?
At $139.99 it is toward the top of ProtoArc's range ($9.90 to $292.95 across 110 products), and similar items from other brands run $49.99 to $249.95.

More from ProtoArc

Shop all ProtoArc →

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