
Development, manufacture and distribution of ergonomic office chairs, office armchairs, sit-stand stools and visitor chairs.

Dauphin HumanDesign® Group GmbH & Co. KG
Offenhausen (Middle Franconia)New on Amplifa
About Trendoffice
Trendoffice is the office chair brand of Dauphin HumanDesign® Group GmbH & Co. KG, based in Offenhausen (Middle Franconia). Under this brand, ergonomic swivel office chairs, office armchairs, sit-stand stools and visitor chairs for office and home office are developed, manufactured and distributed. The product range includes, among others, the to-sync series (including to-sync work, to-sync one with mesh backrest), to-strike comfort with fully upholstered backrest, to-sync meet as a four-legged chair for meetings, and the sit-stand stool to-swift. The chairs offer ergonomic features such as synchronised mechanism, height-adjustable lumbar support, seat depth adjustment and adjustable armrests with PU pads. Distribution is via specialised retail partners; in Switzerland, the range is distributed through ZÜCO Bürositzmöbel AG. The to-strike work chair was awarded test winner by Stiftung Warentest; the products are TÜV-certified (GS).
- Site
- Offenhausen
- Processes
- Consulting/distribution via specialised retail partners, Home office consulting (tips for ergonomic working), Distribution in Switzerland via ZÜCO Bürositzmöbel AG
- Materials
- Mesh backrest, PU foam, Plastic base frame, Fabric cover
- Certificates
- TÜV GS (tested safety) for products to-sync one / to-strike, TÜV GS (product certification), Stiftung Warentest test winner (to-strike work)
- Industries
- Office furniture / Office seating, Home office / Ergonomics
- 01
Product development/design
- 02
Manufacturing
- 03
Distribution via specialised retail partners
Materials & Features
Mesh backrest
Breathable mesh backrest for a free back during dynamic sitting.
PU foam
Softene PU pads on the armrests for comfortable support.
Plastic base frame
Sturdy plastic base frame (Ø 64–69 cm) for a secure stance.
Fabric cover
Easy-care, durable fabric cover, also available as colourful seat covers.
Locations
Offenhausen
DEManufacturer & Distribution / Head office
Products




Inside the production



Industries
Additional services
Reference customers
Quality & Certification
The chairs are TÜV-certified (GS = geprüfte Sicherheit / tested safety); the swivel chair to-strike work was awarded test winner by Stiftung Warentest. The to-sync one is designed for users of approx. 45–125 kg.
| Evidence | Offenhausen |
|---|---|
| TÜV GS (product certification) | |
| Stiftung Warentest test winner (to-strike work) |