Move more. Ache less.

Ergonomics that move with you
Office ChairSKU EP-08-BLK

Ergo Plus B100 Ultra Mesh Chair

The B100 Ultra pairs a breathable full-mesh build with adaptive support for a chair that keeps pace with long, demanding days. A wide adjustable headrest and flip-up armrests make it easy to find your ideal position and tuck the chair neatly away.

  • Breathable mesh back with a wide, adjustable headrest for full neck and shoulder support.
  • Adaptive elastic lumbar support that flexes with your spine.
  • 360-degree rotating, flip-up armrests for flexible positioning and easy storage.
  • Seat height adjusts from roughly 46.5 to 55.6 cm to suit your desk.
  • Robust mesh, steel and plastic construction holds up to 150 kg.
  • Backed by a 3-year warranty.
€329,99Incl. VAT · Free delivery within the EU
In stock · dispatched within 24h
Free deliveryAcross the EU, no minimum
30-day returnsChanged your mind? Send it back
5-year warrantyOn motor & frame
Guaranteed secure & safe checkout
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Work in a way your body will thank you for.

Aches, fatigue, and poor focus aren't just bad luck — they're often the result of how we sit, move, and work through the day.

Ergo Plus is built around one idea: your workspace should support you, not fight you. Every product in our line is designed to keep your body in balance — reducing strain on your back, neck, and joints, and giving you the energy to do your best work.

  • Reduces back, neck & joint strain
  • Supports healthy posture all day
  • Designed for focus and sustained energy
  • Certified for quality and daily use
  • Built to move with you — wherever work takes you

Specifications

Brand / modelSIHOO B100 Ultra
TypeErgonomic mesh office chair
ColorBlack
BackrestBreathable mesh, wide headrest
Lumbar supportAdaptive elastic
Armrests360 rotating, flip-up
Dimensions~70 x 72 x 112-131 cm (W x D x H)
Seat height~46.5 - 55.6 cm
Max load150 kg
MaterialsMesh, plastic, steel
Weight~16.5 kg
AssemblySelf-assembly required
Warranty3 years
Free EU delivery
Shipped direct, no minimum
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30-day returns
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Engineered to disappear into your day

Built for the long run

Ergonomic design
Built around how your body naturally moves
Adjustability
Adapts to you — not the other way around
Build quality
Premium materials for lasting daily use
Ease of use
Intuitive controls, no manual needed
Safety
Certified for professional environments
Warranty
5 years — we stand behind every product
The honest view

Pros & cons

What you'll love

  • Ergonomically designed to reduce daily strain
  • Premium build quality for long-term reliability
  • Quick, tool-light assembly
  • Certified safe for daily professional use
  • Blends into any home office or studio

Worth knowing

  • Premium pricing reflects premium build
  • Some accessories sold separately

Frequently asked

Is this suitable for all-day use?

Yes — Ergo Plus products are designed for full working days, with materials and adjustability that support your body over the long term.

How easy is assembly?

Most Ergo Plus products come largely pre-assembled and are ready in about 20 minutes. Detailed instructions and all the tools you need are included in the box.

What does the warranty cover?

Five years on all mechanical and structural components. If anything fails in normal use, we replace it — directly, no middleman involved.

Can I return it if it doesn't fit my space?

Yes — 30-day hassle-free returns. We arrange collection at no cost to you.

Do you ship across the EU?

Yes — free delivery on all orders, shipped directly to your door throughout the EU.

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