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chair gas strut
chair gas strut is height adjustment device of office chair. It improves the inconvenience of the previous chair with metal spring based on highly developed technology.
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chair gas strut
Product Detail

Chair gas strut Features:

GAS CYLINDER is height adjustment device of office chair. It improves the inconvenience of the previous chair with metal spring based on highly developed technology. It is widely used in the office, school, and home chair because of safety, comfort, smooth rotation, no mechanical noise during the height adjustment, and height adjustment with no limit through internal movement of gas.


office chair cylinder Application:

Office chair

School chair

Home chair


Test Methods:

International test standards required

Any customer's test requirement


chair gas strut Structural diagram


office chair cylinder Available sizes

Stroke 60~100

STROKE

L

C

V

D

X

Y

A

60

A

262

52

165

50

60

0

185

B

262

52

167

50

58

17

185

C

262

52

167

50

58

43

185

D

262

52

150

50

65

0

185

E

262

52

150

50

58

17

185

80

A

287

72

170

50

58

14

190

B

306

72

185

50

60

0

209

C

306

72

187

50

58

17

209

D

306

72

187

50

58

43

209

E

306

72

168

50

58

0

209

F

306

72

170

50

58

17

209

100

A

349

92

200

50

58

37

232

B

349

92

200

50

58

14

232

C

349

92

197

50

58

0

232

D

349

92

185

50

60

0

232

E

349

92

197

50

58

17

232

F

349

92

197

50

65

0

232

G

349

92

200

50

58

27

232


Stroke 100~116

STROKE

L

C

V

D

X

Y

A

100

H

349

92

195

50

60

0

232

I

349

92

197

50

58

17

232

J

349

92

197

50

58

43

232

K

349

92

185

50

70

0

232

L

369

92

197

50

58

17

252

M

359

92

195

50

58

30

242

N

359

92

185

50

58

37

242

O

326

92

185

50

58

27

209

108

A

357

100

217

50

101

0

232

B

355

100

185

50

70

0

230

C

350

100

197

50

65

0

225

D

355

100

195

50

70

0

230

E

352

100

200

50

58

27

227

116

A

356

108

203

50

58

41.5

223

B

385

108

215

50

70

0

252

C

385

108

215

50

58

43

252

D

365

108

200

50

58

14

232

E

380

108

217

50

58

17

247


Stroke 120~140

STROKE

L

C

V

D

X

Y

A

120

A

384

112

215

50

70

0

247

B

384

112

215

50

58

17

247

C

396

112

232

50

58

30

259

D

384

112

215

50

58

48

247

E

379

112

197

50

65

0

242

F

384

112

228

50

58

43

247

125

A

394

117

217

50

58

17

252

B

394

117

215

50

65

0

252

C

394

117

217

50

58

43

252

D

394

117

215

50

60

0

252

E

394

117

215

50

58

17

252

F

394

117

215

50

58

43

252

G

394

117

215

50

65

0

252

128

A

397

120

230

50

70

0

252

133

A

433

125

245

50

58

14

283

B

433

125

245

50

58

43

283

140

A

427

132

230

50

58

17

270

B

416

132

235

50

58

22

259


Stroke 143~270

STROKE

L

C

V

D

X

Y

A

143

A

410

135

225

40

48

0

252

B

443

135

235

40

65

0

283

C

412

135

230

50

65

0

252

D

412

135

230

50

65

0

252

E

412

135

236

50

52

0

252

F

412

135

230

50

49

0

252

160

A

471

152

250

50

60

0

294

B

483

152

250

50

60

0

306

C

469

152

255

40

50

0

292

170

A

491

162

280

50

44

0

304

200

A

574

192

313

50

58

17

357

B

535

192

290

50

58

22

318

210

A

565

202

318

50

58

17

338

B

565

202

318

50

65

0

338

C

550

202

300

50

58

27

323

D

612

202

340

40

48

0

387

270

A

693

262

375

50

58

0

406

B

693

262

375

50

58

43

406


A chair gas strut, an essential component of modern ergonomic seating, plays a crucial role in providing adjustable height and comfort to users. The production process of a chair gas strut involves precision engineering and advanced materials.


Manufacturing begins with selecting high-quality materials, typically steel or aluminum for the cylinder body, and a piston rod. These parts are precision machined and coated for durability and corrosion resistance. The cylinder is then pressurized with nitrogen gas to create the pneumatic spring mechanism.


One of the key features of a chair gas strut is its ability to smoothly adjust the chair's height. This is achieved through the balance of pressure and the movement of the piston within the cylinder. The gas strut offers a seamless height adjustment experience, promoting ergonomic posture and comfort for users.

Installation and replacement of a chair gas strut are relatively straightforward processes. To install, one simply needs to attach the cylinder to the chair base and the piston to the seat, ensuring secure connections. Replacement becomes necessary if the strut loses its gas pressure or the piston movement becomes uneven. Users can remove the old strut and replace it with a new one using basic tools.


The primary function of a chair gas strut is to enable height adjustability. This benefits users by allowing them to personalize the chair's height according to their workspace and comfort needs. Additionally, it aids in promoting better posture, reducing strain on the back and legs during long hours of sitting. Overall, the chair gas strut is an essential component that enhances the functionality and ergonomics of modern office and task chairs, contributing to a healthier and more comfortable work environment.

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