
Manufacturer of cold foam mattresses and boxspring beds from Büren, sold directly from the factory

SiTecFoam GmbH
Büren (Westring 3)New on Amplifa
About sitec Schlafsysteme
SiTecFoam GmbH manufactures mattresses, boxspring beds and bed frames of the sitec brand in Büren. The mattresses are produced as cold foam mattresses based on the highly elastic mixed-cell foam EvoPore HRC, which, according to the manufacturer, is significantly more dimensionally stable and lighter than conventional cold foams and retains its supporting force even in moisture and heat. In addition to the standard range, custom-made products such as camper mattresses in individual dimensions are manufactured. Products are sold directly from the factory via the company's own factory outlet in Büren, including individual on-site consultation. The scope of services includes a 10-year degressive manufacturer's warranty on the mattress core, a firmness guarantee with mattress core replacement, and 30 nights of trial sleeping. Sales take place in Germany, and production is labeled Made in Germany.
- Site
- Büren
- Processes
- Mattress manufacturing (cold foam mattresses, made to measure), Factory outlet, individual consultation, production of custom-size mattresses (e.g. camper mattresses), firmness guarantee / mattress core replacement, 10-year (degressive) manufacturer's warranty on the mattress core, 30 nights of trial sleeping
- Materials
- Cold foam HR50, EvoPore HRC (highly elastic mixed-cell foam), RelaxGEL, EvoPore HRC (mixed-cell foam)
- Certificates
- 10-year manufacturer's warranty (mattress core), Firmness guarantee / core replacement, 30 nights of trial sleeping
- Industries
- Mattress production, Boxspring beds, Bed frames, Camper mattresses
- 01
Foam selection (EvoPore HRC, cold foam HR50, RelaxGEL)
- 02
Mattress manufacturing
- 03
Custom manufacturing to customer specifications
- 04
Factory outlet and consultation
Materials & Foam Technologies
Cold foam HR50
Cold foam core for the 22 cm high mattress, available in all dimensions.
EvoPore HRC (mixed-cell foam)
Highly elastic Swiss mixed-cell foam with 40 % higher dimensional stability and reduced weight.
RelaxGEL
Gel component in the 25 cm high TTFK mattress for increased lying comfort.
Locations

Büren
DEHeadquarters, production and factory outlet
- Materials
- Cold foam HR50, EvoPore HRC, RelaxGEL
Products


Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Mattress manufacturing (cold foam mattresses, made to measure)Plastics | – | – | – | – | Cold foam HR50, EvoPore HRC, RelaxGEL |
Additional services
Quality & Guarantees
The mattresses come with a voluntary 10-year degressive manufacturer's warranty on the mattress core as well as a firmness guarantee with mattress core replacement; in addition, 30 nights of trial sleeping are available.
| Evidence | Büren |
|---|---|
| 10-year manufacturer's warranty (mattress core) | |
| Firmness guarantee / core replacement | |
| 30 nights of trial sleeping |
History
- 2026
Comprehensive restructuring and modernization of the factory outlet in Büren
- 2026
WDR report on mattress quality directly from the manufacturer in Büren