Page 1
OSP
designs
™
EM39800
MESH BACK TASK CHAIR
OPERATING INSTRUCTIONS
FEATURE
• HEIGHT ADJUSTMENT
To raise seat remove pressure from seat and lift
lever (1). To lower seat height sit on chair and lift
lever(1).
1
WARNING
1. Use this product only one person at a time.
2. Do not use this chair unless all bolts screws
and knobs are securely tightened.
3. Check that all screws are tight every three
months or as needed.
4. Dispose of packing material properly. Do not
use plastic cover as head covering. It may
cause suffocation.
5. Do not use chair as a stepladder.
6. Use this chair for its intended purpose only.
7. Use mild detergent only for cleaning.
6. Intended for residential use only.
LIMITED WARRANTy
OSP Designs Warrants, to the original purchaser its products to be free from defects in material and workmanship for a period of 90 days. Defects
and damage from misuse, abuse, negligence, alteration, accident, vandalism, rusting, acts of nature or any other event beyond the control of OSP
Designs is not covered. The warranty does not cover cosmetic damage that may result from normal use. Liability for incidental or consequential
damages is excluded. The user assumes all risk of injury resulting from use of this product. This warranty gives you specific legal rights, and you
may also have other rights which vary from state to state.
To make a warranty claim, contact Customer Service, provide model number, sales receipt and description of the problem. It is the customer’s
responsibility to prepay freight on any components returned to the factory. OSP Designs will pay return freight on components covered under
terms of warranty.
Our quality standards are among the highest in the industry. Sometimes, no matter how hard we try, there are times when hardware is missing.
Our Parts Department will do everything possible to promptly remedy the problem. Contact us via email parts@officestar.net, by Fax
1-909-930-5629, or toll free parts number 1-800-950-7262, Monday through Friday 8:00 a.m. - 5:00 p.m. Pacific Time. OSP Designs P.O. Box
3520 Ontario, California 91761 USA
Page 2
OSP
designs
™
EM39800
MESH BACK TASK CHAIR
ASSEMBLY INSTRUCTIONS
6
7
8
5
9
4
7
9
7
8
3
PART QTY
1. Base .......................1
2. Casters .....................5
3. Pneumatic Cylinder w/ Bellows ...1
4. Seat Plate ...................1
1
2
5. Seat Cushion .................1
6. Back Assembly ...............1
7. Flat Washers .................6
8. Short Screws .................4
9. Long Screws .................4
10. Allen Wrench (not shown) ......1
Remove all the parts from carton, separate them into part numbers indicated
on the list and make sure part quantities are correct.
STEP 1 Insert five Casters (2) into Base (1), push hard until you feel or hear Caster (2) snap into place. Insert Pneumatic
Cylinder w/ Bellows (3) into Base (1).
STEP 2 Attach Seat Plate (4) to Seat Cushion (5) with the arrow towards the front of the chair, secure rear of Seat Plate (4) using two Short
Screws (8) and two Flat Washers (7), secure front of Seat Plate (4) using two Long Screws (9) and two Flat Washers (7).
TIGHTEN ALL SCREWS COMPLETELY USING ALLEN WRENCH (10).
STEP 3 Attach Back Assembly (6) to Seat Cushion (5) using two Long Screws (9), two Short Screws (8) and two Flat Washers (7).
TIGHTEN ALL SCREWS COMPLETELY USING ALLEN WRENCH (10).
STEP 4 Place the assembled seat on top of Pneumatic Cylinder w/ Bellows (3) and apply pressure.
ATTENTION: MAKE SURE ALL SCREWS ARE FULLY TIGHTENED BEFORE USING CHAIR.
© Office Star Products April 2012
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