MENU

Chair Finder Monitor Arm Finder Desk Finder
WORK FROM HOME
Apple Compatible Audio Visual Carts Chairs Ergonomic Accessories Keyboard Systems

Laptop Mounts Mice Monitor Arms Monitor Stands Multi-Monitor Mounts Point-of-Sale Mounts

Sit-Stand Desks Tablet Mounts Video Gaming Products Wall Mount Workstations
3M Adesso AnchorPad Capsa Healthcare Chief Mounts Cotytech Contour Design ErgoDirect Ergotron Ergotech Evoluent 9to5/HAG Goldtouch

Grand Stands HealthPostures Hippus Humanscale HAT Design Works (Innovative) Jobri Kensington Kinesis Flexispot/Loctek Logitech Luxor Mount-IT Mousetrapper

Neutral Posture Office Master (OM Seating) Peerless-AV Plantronics Premier Mounts Prime RFM Seating Rhino Mats Sitmatic VuRyte Workrite Ergonomics Other Manufacturers
Blog
- Product Finder Mount Finder Ergonomic Evaluation Workplace Planner Seat Height Measurement Elbow Height Measurement Cylinder Replacement Video
Google Reviews Customer Reviews ErgoTips Ergo-Stream for EHS Ergonomists Q & A
blog

Apple Compatible Audio Visual Carts Chairs Ergonomic Accessories Keyboard Systems

Laptop Mounts Mice Monitor Arms Monitor Stands Multi-Monitor Mounts Point-of-Sale Mounts

Sit-Stand Desks Tablet Mounts Video Gaming Products Wall Mount Workstations

3M Adesso AnchorPad Capsa Healthcare Chief Mounts Cotytech Contour Design ErgoDirect Ergotron Ergotech Evoluent 9to5/HAG Goldtouch

Grand Stands HealthPostures Hippus Humanscale HAT Design Works (Innovative) Jobri Kensington Kinesis Flexispot/Loctek Logitech Luxor Mount-IT Mousetrapper

Neutral Posture Office Master (OM Seating) Peerless-AV Plantronics Premier Mounts Prime RFM Seating Rhino Mats Sitmatic VuRyte Workrite Ergonomics Other Manufacturers

Blog

Tools

Product Finder Mount Finder Ergonomic Evaluation Workplace Planner Seat Height Measurement Elbow Height Measurement Cylinder Replacement Video

Google Reviews Customer Reviews ErgoTips Ergo-Stream for EHS Ergonomists Q & A

Home
Brands
Office Master (OM Seating)
Arms and Arm Pads

Office Master JR-30 Group 4 Arm JR30 - Adjustable Height Range 3"

(0 out of 0)

This product has been discontinued. See below for similar products that we offer instead. We apologize for this inconvenience.

Similar Products

Office Master JR-39 (OM Seating) Height (4.25") and Width Adjustable Forward Slanting T Arms

JR-39 Height (4.25") and Width Adjustable T Arms $85.80

Arm JR-30

Double-tap to zoom

Office Master JR-30 Group 4 Arm JR30 - Adjustable Height Range 3

Arm JR-30

Ask a question

Please ask your question about the Office Master JR-30 Group 4 Arm JR30 - Adjustable Height Range 3", or if you need help with discomfort or pain at your computer workstation. We typically respond within 1-2 hours during business hours, or the next day if it’s after hours.

Office Master JR-30 Group 4 Arm JR30 - Adjustable Height Range 3"

Name *

E-mail *

Phone

How much is *

$\text{[math]}$

Write a review

Office Master JR-30 Group 4 Arm JR30 - Adjustable Height Range 3"

Office Master JR-30 Group 4 Arm JR30 - Adjustable Height Range 3"

How do you rate this product? *

Headline or summary for your review *

Your name *

Your email *

Location

How much is *

$\text{[math]}$

Ergonomic Evaluation Tool

1

Is the top of your monitor screen at eye level?

No

Yes

Please answer the above question

2

Is the monitor screen at least 20 inches (50 cm) from your eyes?

No

Yes

Please answer the above question

3

Do your wrists remain flat when typing?

No

Yes

Please answer the above question

4

Are your shoulders relaxed when computing? Are upper arms roughly parallel with your torso?

No

Yes

Please answer the above question

5

When seated, are your feet flat on the floor with your hips at a 90–120° angle?

No

Yes

Please answer the above question

6

Can you adjust the height and angle of your monitor, keyboard and chair?

No

Yes

Please answer the above question

7

Do you stand periodically while you work?

No

Yes

Please answer the above question

Your workspace looks well organized.

Send your results to your email

Your Ergonomic Assessment results has been sent to your email.

Please review ErgoDirect Products to further optimize your working conditions.

About Us

About Us Our Blog Terms & Conditions

Customer Service

Contact Us Return Policy Customer Reviews International Shipping

My Account

My Account My Orders Manage my addresses Email subscription settings

Showroom By Appointment Only

Please call 888-456-3746 for appointments

1601 Old County Road, San Carlos, CA 94070

[email protected]

© 1996 - 2025 Ergodirect All Rights Reserved

Ergonomic Chair Finder

Help us find the best chair for you

Lower the desk fully. Measure the height from the desk top to the floor.

Describe any areas of discomfort while using your chair, desk, monitor, keyboard or mouse?

Our ergonomic experts will review your information and contact you with our best recommendations.

Monitor Arm Finder

Help us find the best Monitor Arm for you

Lower the desk fully. Measure the height from the desk top to the floor.

Tell us more about your monitor: brand - model

Do you have any special requirements that we need to be aware of before making monitor arm recommendations?

Our ergonomic experts will review your information and contact you with our best recommendations.

Desk Finder

Choose the Kind of Sit-Stand Desk you want

Sit-Stand Desk Converter

Complete Desk

Mobile Cart

Sit-Stand Desk Converter Finder

Help us find the best desk converter for you

Manufacturer & model number of your monitor(s) and your laptop (if any)

Do you have any special requirements that we need to be aware of before making desk converter recommendations?

Our ergonomic experts will review your information and contact you with our best recommendations.

Complete Desk Finder

Help us find the best complete desk for you

Powered by electric motor, this desk will go up or down with the press of a button.

Pneumatic mechanism moves the desk up and down by pressing a handle till you reach the perfect height.

Crank desk adjusts desk height up or down by turning crank handle clockwise or counter clockwise.

Pinset desk moves in incremental heights of 1" by adjusting pins. Suitable only when an occasional change in seat height is needed.

Do you have any special requirements that we need to be aware of before making sit-stand desk recommendations?

Our ergonomic experts will review your information and contact you with our best recommendations.

Mobile Cart Finder

Help us find the best mobile cart for you

What is the manufacturer & model number of your monitor(s) or laptop(s)?

Do you have any special requirements that we need to be aware of before making mobile cart recommendations?

Our ergonomic experts will review your information and contact you with our best recommendations.

Ergonomic Chair Finder

by Nazan

Help us find the best chair for you

Lower the desk fully. Measure the height from the desk top to the floor.

Describe any areas of discomfort while using your chair, desk, monitor, keyboard or mouse?

Our ergonomic experts will review your information and contact you with our best recommendations.

Other Offers