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UFOU

UFOU MK-I Ergonomic Office Task Chair with 4D Armrests, Adjustable Headrest & Self-Adaptive Tilt - Dark

UFOU MK-I Ergonomic Office Task Chair with 4D Armrests, Adjustable Headrest & Self-Adaptive Tilt - Dark

$599.00 AUD
$599.00 AUD
Sale Sold out
Tax included.

Other options in MK Series

UFOU MK-I Ergonomic Office Task Chair with 4D Armrests, Adjustable Headrest & Self-Adaptive Tilt - DarkUFOU MK-I Ergonomic Office Task Chair with 4D Armrests, Adjustable Headrest & Self-Adaptive Tilt - Light

Long days at the desk don't have to mean sore backs and stiff shoulders. The UFOU MK-I Ergonomic Office Task Chair in Dark is designed for people who take their comfort seriously — blending automotive-inspired aesthetics with genuinely clever ergonomic engineering. With its dark charcoal frame and base, breathable grey mesh backrest and padded black seat, the MK-I brings a sleek, understated look to any home office or workspace. Whether you're grinding through a full work day or settling in for a long creative session, it's built to keep you feeling supported from the first hour to the last.

Key Benefits

  • Self-adaptive comfort: The chair's mechanism automatically senses your body weight and movement, responding in real time to deliver personalised support without any fiddling around.
  • Fits a wide range of body types: Adjustable seat height, seat depth and backrest positioning mean the MK-I works comfortably for tall, short, and everything in between — actively helping to prevent posture-related strain.
  • 4D armrest flexibility: The armrests adjust in four dimensions and stay aligned with your arms as you recline, so your arms, neck, and shoulders stay relaxed and well-supported.
  • Dynamic headrest support: The adjustable headrest can be repositioned even while you're reclining, with a slight rotation to follow your line of sight — great for those moments when you need to lean back and breathe.
  • Dual-frame durability: An innovative wrapped outer frame protects against wear and friction from desk edges, extending the life of the chair well beyond your average office seat.
  • Understated dark finish: The charcoal frame and black seat suit modern, minimalist and darker-toned workspaces alike.

Specifications & dimensions

Product Specifications or Features

  • Back support: High-back breathable grey mesh with lumbar support zone and automotive-inspired frame design.
  • Headrest: Adjustable and slightly rotating dynamic headrest for multi-position neck support.
  • Armrests: 4D adjustable armrests with padded black arm pads, allowing height, depth, lateral and rotation adjustments.
  • 4D armrest adjustment range: Up–down 100mm, front-to-back 50mm, side-to-side 80mm and 150° rotation.
  • Seat: Generously padded black upholstered seat with contoured edges for all-day comfort.
  • Frame colour: Dark — charcoal frame, base and armrests with a grey mesh back and black seat.
  • Base: Five-star dark base with smooth-rolling dual-wheel castors for easy movement across floor surfaces.
  • Donati tilt mechanism: Features a Donati self-adaptive tilt mechanism that provides personalised support based on body weight and movement.
  • Tilt lock: Three-stage tilt locking to hold your preferred recline position.
  • Seat depth: Adjustable seat depth for a better fit across different leg lengths.
  • Height adjustment: Pneumatic seat height adjustment via lever mechanism.
  • Construction: Dual-frame design with wrapped outer frame for enhanced edge protection and long-term durability.
  • Dimensions: Base 720mm (W) x 720mm (D); height 1100–1325mm to the top of the backrest, with a further 155mm headrest section; seat height 440–570mm; seat depth 430–480mm; armrest height 160–260mm above the seat; width across armrests 550–700mm.

If you've been putting up with an uncomfortable chair because you haven't found one that ticks all the boxes, the MK-I is worth every bit of your attention. It's the kind of seating upgrade that you'll notice from day one — and appreciate every single day after that.

Delivery & assembly

We deliver within Australia, with free standard delivery on every order. Orders are usually dispatched within 1–2 business days and delivered within 3–7 business days depending on location; bulky items and regional areas can take longer. Some items need assembly at home using the supplied instructions. See Delivery & Assembly.

Returns & warranty

This product has a UFOU manufacturer's warranty against defects in materials and workmanship. Contact us to confirm the period for this item.

This is in addition to your rights under the Australian Consumer Law, which can't be excluded. Change-of-mind returns are accepted within 30 days of delivery for unused items in original packaging (not assembled furniture). See Returns & Warranty.

See it in a showroom

Try it in person at our Clayton or Carrum Downs showroom, by appointment. Showroom details.

View full details

  • Free standard delivery Australia-wide

    On every order, with Express available at checkout

    Delivery details

  • Warranty up to 10 years

    On selected parts; periods vary by product

    Warranty details

  • Melbourne showrooms

    Clayton and Carrum Downs, by appointment

    Book a visit