Class 3 Gas Lifts
Reliable height-adjustment cylinders for mainstream office, task and commercial seating programs.
View specifications →SMT · Office chair gas lift manufacturer
SMT gas lifts
move people.
Class 3 and Class 4 chair gas lifts engineered for safe, smooth and consistent height adjustment—supported by EN 16955 testing and two decades of manufacturing experience.
EN 16955:2017
CLASS 3 · CLASS 4
CLASS 3 · CLASS 4
TÜV · SGS
VERIFIED PROGRAMS
VERIFIED PROGRAMS
20+Years of production experience
3Manufacturing sites in Qingdao
180+Skilled team members
20,000+Square metres of facilities
Core product families
Built around the way your chair should perform.
From volume office-chair programs to tailored actuation and finish requirements, SMT by Samiktech combines standardized manufacturing with application-specific engineering.
Class 4 Gas Lifts
Higher-strength tapered pressure tubes with hard chrome or QPQ treatment options for demanding seating applications.
View specifications →Gas Springs
Non-lockable and lockable gas springs for furniture, automotive, medical and fitness equipment.
Explore the range →Gas Lift Solutions
Heavy-duty, ESD, lounge, sit-stand, children chair and OEM gas lift application guidance for buyers.
View solutions →New buyer resources: gas lift solutions and RFQ guide.
Compare heavy-duty, ESD, non-swivel, sit-stand and OEM gas lift applications, then prepare Class 3/Class 4 specifications, MOQ, packaging and certification files before requesting a quote.
Quality is measurable
Data before adjectives.
We verify the variables that define real-world performance, from tube strength and surface condition to cyclic life and impact resistance.
- Stroke and force verification
- Cycle, impact and rotation testing
- Salt spray, hardness and roughness control
- Batch traceability and outgoing inspection
TÜV
RHEINLAND
RHEINLAND
EN 16955:2017 Class 3 & 4
Certified tapered pressure-tube configurations.
Certified tapered pressure-tube configurations.
SGS
TESTED
TESTED
Selected ANSI/BIFMA X5.1 tests
Third-party test reporting for defined gas-spring samples.
Third-party test reporting for defined gas-spring samples.
TÜV
AUDIT
AUDIT
Supplier on-site assessment
Factory, R&D, production and quality-control scope reviewed in 2023.
Factory, R&D, production and quality-control scope reviewed in 2023.
Applications
One motion principle. Many industries.
↕Office Seating
⌂Home Furniture
◇Automotive
+Medical & Rehab
△Fitness Equipment