Samhongsa Co Ltd

Commercial Furniture

  • Healthcare Furniture

  • Office Furniture

  • Seating Solutions


  • Office Equipment

  • Office Supplies & Accessories


  • #1201-9 Daeryung TechnoTown 12th, 14,
  • Gasan Digital 2-ro, Geumcheon-gu
  • Seoul
  • 08592
  • South Korea

We are the leading manufacture of gas cylinders and gas springs. Quality control is our top priority: all of our gas cylinders are class 4 and 3 certified by TUV with EN 16955-2017 and ISO 14001, ISO 9001 certificates. We supply to Herman Miller, Stealcase, Okamura, Sedus, etc.

SHS is world-leading manufacturer of Gas cylinders and gas spring mainly for office chair. Out Top Priority is Quality control, so all of our gas cylinders are class 4 and 3 certificated by TUV with EN 16955-2017, ISO 14001, ISO 9001 certificates. We proudly supply to Herman Miller, Stealcase, Okamura, Sedus, etc.

All Samhongsa gas cylinders and gas springs are provided with the following quality features standards:
Samhongsa's proprietary seal and valving system ensure the reliability, consistency, and continuous product performance over product design life.
Hard chrome plated piston rod and spindle pipe provide with extra reliability and corrosion resistance. Lower cost finishes also available on request.
Custom pressurization to provide with the resistance force your application requires. Customizable mounting and actuation. A variety of actuation methods, locks and accessories to support virtually any industry application.
Proven technology for ensuring product reliability and functionality in demanding environmental conditions.

Standard 50mm standpipe is available, customized to meet your product requirements and features Samhongsa's proprietary acetal bushing designed to reduce friction. Industry standard 1"26'16" taper guarantees no-wobble fit at both ends.

Customized actuation button height guarantees correct fit in your mechanisms. Colored actuation buttons help ensure correct product selection on your production line. Pressurization available from 150N~500N at customer option.

All products are guaranteed to comply with applicable ANSI/BIFMA standards as EN and JIS specifications.