
Individually manufactured ergonomic office chairs and work stools from a Berlin manufactory

DER DREHSTUHL
Berlin (Lietzenburger Straße 20b, 10789 Berlin-Schöneberg)New on Amplifa
About DER DREHSTUHL
DER DREHSTUHL has been manufacturing in a manufactory in Berlin-Schöneberg since 1991, producing individual ergonomic office chairs, work stools, swivel stools, standing aids, saddle chairs, pendulum stools, counter chairs and special chairs for laboratories, medical practices, daycare centers, hairdressers and physiotherapy. Every seating furniture piece is configured from modules such as seat surfaces, backrests, armrests, casters, base stars and gas springs according to the customer's anatomical requirements and delivered fully assembled ready for use. The core of the seat surfaces and backrests uses beechwood plywood molding, supplemented by polyamide, polypropylene, polyurethane, visco foam, composite foam upholstered surfaces and covers in new wool, acrylic, faux leather, microfiber and leather. Mechanisms, die-cast aluminum base stars and gas springs are manufactured by long-standing German and Italian suppliers; the upholstery work is carried out by specialized upholsterers in Bavaria and Thuringia. In addition to new production, the owner-managed sole proprietorship operates a spare parts warehouse and repairs office chairs of all brands. Customers include offices, home offices, daycare centers, laboratories, medical practices, studios and hotels; the main market is Germany with nationwide shipping.
- Site
- Berlin-Schöneberg
- Processes
- Ergonomic office chairs (individual manufacturing, manufactory, since 1991), Manufacturing of work stools, swivel stools, standing aids, saddle chairs, pendulum stools, counter, Upholstering of seat surfaces and backrests (in cooperation with upholsterers), Baked enamel coating of mechanisms (preparation by suppliers), Repair of office chairs of all brands (casters, base stars, height adjustment units), Assembly/delivery fully assembled with individual on-site adjustment, Aluminum die casting of base stars (supplier Northcomp), Production of PU seats (supplier)
- Materials
- Beechwood / molded plywood, Multiplex laminated wood, Aluminum (die casting), Polyamide (glass-fiber reinforced), Polypropylene, Polyurethane, Visco foam (thermoplastic foam), Composite foam
- Certificates
- LGA-certified components, BIFMA-certified components, DIN EN ISO 12529 (casters), Full 2-year warranty
- Founded
- 1985
- Industries
- Office and home office, Daycare/Kindergarten, Laboratory, Medical practice/Medicine, Physiotherapy, Hairdressing
- 01
Consultation and test sitting at the manufactory
- 02
Individual configuration from modules (seat surfaces, backrests, armrests,
- 03
Supply of mechanisms, die-cast base stars and gas springs (partner
- 04
Upholstering of seat surfaces and backrests (upholsterers in Bavaria/Thuringia)
- 05
Assembly at the manufactory in Berlin-Schöneberg
- 06
Personal delivery service / nationwide shipping, on-site adjustment
- 07
Repair and spare parts service
Materials & Processes
Beechwood / molded plywood
Forms the core of seat surfaces and backrests and is preferred for its high impact, bending and compressive strength and repairability.
Multiplex laminated wood
Used for stool seats such as the wooden stool WOODY with 18 mm thickness.
Aluminum die casting
Base stars made from optimized die-cast products, LGA and BIFMA certified.
Polyamide (glass-fiber reinforced)
Material for caster housings and base stars with high load capacity.
Polypropylene
Recyclable material for plastic components.
Polyurethane
Bands of hard-floor casters as well as armrest pads and PU seats.
Visco foam (thermoplastic foam)
Visco-elastic padding with high point elasticity for orthopedic seating options.
CFC-free foam without heavy metals
Padding material with high foam density, tested according to DIN 53420 and DIN 53577.
Faux leather (skai®)
Abrasion-resistant cover resistant to disinfectants, among other uses for laboratory swivel stools.
New wool (SUMI, Camira Fabrics)
Contract fabric with over 200,000 Martindale rubbing cycles and EU ECOLABEL.
Steel (chromed / sheet steel)
Armrests, gas spring columns and seat carriers; mechanisms are baked enamel coated.
Locations

Berlin
DEManufactory, showroom, sales, consultation, repair, delivery service
- Lot size
- One-off pieces according to customer configuration
- Materials
- Beechwood molded plywood, multiplex laminated wood, polyamide, aluminum die casting, steel, foams, upholstery fabrics
- Workbench / craft manufactory equipment
- Spare parts warehouse (casters, base stars, mechanisms, upholstery elements, lifts, armrests)
Components & Products









Inside the production







Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Ergonomic office chairs (individual manufacturing, manufactory, since 1991)Assembly | – | – | – | – | Beechwood, Molded plywood, Aluminum die casting, Polyamide, Faux leather (skai®), New wool, Acrylic, Microfiber, Leather, Visco foam, Composite foam, Polypropylene, Polyurethane |
| Manufacturing of work stools, swivel stools, standing aids, saddle chairs, pendulum stools, counterAssembly | – | – | – | – | Beechwood, Multiplex laminated wood, Aluminum die casting, Polyamide, Faux leather, New wool, Acrylic, Leather |
| Upholstering of seat surfaces and backrests (in cooperation with upholsterers)Plastics | – | – | – | – | CFC-free foams, Visco foam, Composite foam, Beechwood, Leather, Fabric |
| Baked enamel coating of mechanisms (preparation by suppliers)Surface treatment | – | – | – | – | Steel |
| Repair of office chairs of all brands (casters, base stars, height adjustment units)Assembly | – | – | – | – | Steel, Aluminum, Polyamide, Polyurethane |
| Assembly/delivery fully assembled with individual on-site adjustmentAssembly | – | – | – | – | – |
| Aluminum die casting of base stars (supplier Northcomp)Casting | – | – | – | – | Aluminum |
| Production of PU seats (supplier)Plastics | – | – | – | – | Polyurethane |
| Individual configuration of seating furniture from modules (seat surfaces, backrests, armrests,Engineering | – | – | – | – | – |
2 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Workbench / craft manufactory equipment | – | – | – | – | Berlin-Schöneberg, Lietzenburger Str. 20b |
| Spare parts warehouse / parts warehouse (casters, base stars, mechanisms, upholstery elements) | – | – | – | – | Berlin-Schöneberg, Lietzenburger Str. 20b |
Additional services
Reference customers
Quality
Components such as base stars and gas springs are LGA and BIFMA certified or tested according to LGA, TÜV and BIFMA; casters are load-dependent braked according to DIN EN ISO 12529. Padding materials are specified according to DIN 53420 (density) and DIN 53577 (compression hardness).
| Evidence | Berlin |
|---|---|
| LGA-certified components | |
| BIFMA-certified components | |
| DIN EN ISO 12529 (casters) | |
| Full 2-year warranty |
History
- 1985
Founded by 3 students with a retail store in Berlin-Moabit, selling chairs
- 1989
Showroom on Augsburger Straße, City-West near KaDeWe; start of the development of an own product line
- 1991
Start of own production in Berlin-Schöneberg; owner-managed family business
- 1996
Consolidation of production and sales at Lietzenburger Straße 20b
- 1997
Expansion of ergonomic expert consultation
- 2010
Since March 2010, over 80 employees of the Mittelhof e.V. daycare centers sit on EDUtec chairs (reference 2011)
- 2023
Introduction of the architect chair Black Retro; metallic faux leather option
- 2024
New products: office chair SECONDO, relaunch of EDUtecNeo, orthopedic seating option SF.92.1.S with coccyx cutout
- 2025
Relaunch of the standing aid Freddy