TWHEELS Bürostuhl ProActive, Refurbished Einzelstück, geprüft und aufbereitet.
TWHEELS Bürostuhl ProActive mit schwarzem Air-Mesh-Rücken und Kopfstütze.
Ergonomischer TWHEELS Bürostuhl ProActive mit 3D-Armlehnen und Lendenstütze.

Office chair ProActive – TWHEELS

Air mesh back
Air mesh back
3D adjustable armrests
3D adjustable armrests
Load capacity up to 120 kg
Load capacity up to 120 kg
CHF 419.00
CHF 599.00
You save 30%
In stock: Order today, delivered tomorrow (CH)
Free shipping with tracking
Free shipping with tracking
120-day return policy
120-day return policy
2 years warranty
2 years warranty
Office chair ProActive – TWHEELS
CHF 419.00 CHF 599.00
Ergonomic design
3D armrests
Mesh back padding
SGS- & BIFMA-certified
Description

Upright, focused, pain-free: healthier sitting in the home office.

  • Ergonomic air-mesh backrest for constant air circulation
  • Synchro mechanism with 30-degree tilt plus gas lift: active sitting, perfect posture
  • Stepless lumbar support and removable headrest relieve back and neck
  • 3D armrests adjustable in height, width, and angle relieve shoulders and wrists
  • Steel frame and SGS-certified gas lift, load capacity up to 120 kg
  • Assembles in 10 minutes, quiet and parquet-friendly casters

☀️ Summer promotion: This price is available only for a limited time, while supplies last.

Reviews
Specifications
Material Steel frame, polyamide base, breathable air mesh
Mechanism Synchronous mechanism (30° tilt) with stepless weight adjustment
Seat height 44 – 54 cm (gas lift class 4)
Seat depth 46 – 51 cm (slidable seat cushion)
Backrest Air mesh 46 × 56 cm, tiltable 90° – 120°
Armrests 3-D (height 17 – 22.5 cm, width 44 – 48 cm, angle)
Headrest Height & angle adjustable, softly padded
Lumbar support Height & depth adjustable, integrated support pad
Wheels PU-coated, for hard & soft floors, Ø 60 mm
Rotation 360° freewheel
Max. user weight up to 135 kg (new ProActive series, internally tested)
Product weight 18 kg
Dimensions (W × D × H) 66 × 66 × 115 – 130 cm (depending on seat & back position)
Assembly time Approx. 10 minutes, tool kit included
Warranty 2 years limited (first-time buyer)
EAN 7649999999999
FAQ
How is the office chair delivered?
  • Delivery is made in one package.
  • Shipping providers: Swiss Post & GLS
What are the package dimensions and weight?
  • Dimensions: approx. 68 × 68 × 60 cm
  • Weight: approx. 24 kg
For which body height and seat height is the chair suitable?
  • The seat height can be adjusted from 44 to 54 cm (Gas lift class 4). This generally covers body heights from about 160 to 200 cm and meets the requirements of DIN EN 1335.
What is the maximum load capacity?
  • SGS-tested steel frame & gas lift support up to 135 kg.
  • This exceeds the usual 110 kg of DIN EN 1335.
How long does assembly take?
  • Thanks to the pre-assembled seat & back module, the chair is ready to use in about 10 minutes. Assembly tools are included.
Which casters are installed – and are there replacement casters for hard floors?
  • Factory-fitted PU-coated universal casters (Ø 60 mm) for hard & soft floors.
  • Replacement/hard floor casters with 10 mm or 11 mm pins can be reordered anytime through our support.
Is the chair ergonomically certified?
  • The ProActive meets the essential requirements of DIN EN 1335 for office swivel chairs. Gas lift and components are SGS and BIFMA tested.
Why TWHEELS?

TWHEELS is a Swiss brand with headquarters and warehouse in Weesen on Lake Walen. Over 25,000 customers trust us.

  • 120-day return policy and 2-year warranty
  • Spare parts instead of throwing away: your product stays in use for years
  • Personal support in German, French, English, and Italian
  • For every product sold, we plant a tree

Keep moving. We take care of the rest.

Accessories
Walking Pad Treadmill made of Oak Wood – TWHEELS
Walking Pad Treadmill made of Oak Wood – TWHEELS
ab CHF 399.00
Electrically height-adjustable office desk (140x80cm) - TWHEELS
Electrically height-adjustable office desk (140x80cm) - TWHEELS
ab CHF 469.00
Dunkler Bürostuhl vor einem Schreibtisch mit leuchtenden Monitoren und einer Pflanze.

Simply sit better. With the TWHEELS office chair. Whether you work, study, or play for long hours.

Whether it's hours of meetings, focused studying, or gaming sessions late into the night – your back can handle it all. Provided you sit correctly.
With the TWHEELS office chair, you bring comfort and ergonomics into your daily life – without back pain, but with smart functionality and modern design.

Thick padding, breathable materials, and a sturdy base – you stay comfortable and relaxed even during long periods of sitting.

Thick padding, breathable materials, and a sturdy base – you stay comfortable and relaxed even during long periods of sitting.

Continuously adjustable backrest, height-adjustable seat, and movable armrests – for optimal posture during any activity.

Continuously adjustable backrest, height-adjustable seat, and movable armrests – for optimal posture during any activity.

Smooth-rolling casters, 360° rotation, and easy assembly – the TWHEELS office chair adapts to you and your daily routine.

Smooth-rolling casters, 360° rotation, and easy assembly – the TWHEELS office chair adapts to you and your daily routine.

Who is the TWHEELS office chair made for?

For Students & Pupils
For focused learning without posture problems

For Home Office & Office
For everyone who spends many hours at the desk and wants to relieve their back

For Gamers & Creatives
For everyone who values comfort and mobility while sitting

For Everyone Who Values Quality
Durable, functional, and with a modern look – this chair fits into any environment

Adjustable ergonomics - Sit the way you need

Whether sitting upright for work or leaning back relaxed for thinking – the TWHEELS office chair can be individually adjusted. The backrest, seat height, and armrests are flexibly adjustable – for maximum comfort in every position.

Comfortable material – breathable & durable

The breathable mesh back material ensures comfortable air circulation, even on long days. The seat is comfortably padded and the cover is durable – for many years of worry-free sitting.

Secure footing - mobile & stable at the same time

The sturdy base and smooth-rolling casters give you full freedom of movement without compromising safety. Ideal for hard floors, carpets, or even gaming mats.

Dunkles Büro mit schwarzem Bürostuhl, silbernem iMac und Tastatur, beleuchtet von pinkem Licht.

Design meets function – Suitable for every room

Simple black, modern lines, compact shape: The TWHEELS office chair looks great in any room – whether it's a teenager's room, office, or gaming setup.

Video preview

Good to know

What is included in the delivery?

  • TWHEELS Office Chair ProActive
  • Seat & Back Module Pre-assembled
  • 5-Star Base
  • Gas Lift (Class 4)
  • 3-D Armrests
  • Headrest
  • Tool Kit for Assembly
  • Printed Manual (DE/FR/IT/EN)

How do I properly clean and maintain the chair?

  • Regularly vacuum with a soft vacuum cleaner attachment.
  • Remove stains with a slightly damp microfiber cloth and mild soapy water – do not use solvents.
  • Let the mesh back air dry, do not use a hairdryer.

Instructions