Mayline 100 User Manual

MANAGERIAL MID-BACK CHAIR

OPERATING INSTRUCTIONS

1. To Adjust Seat Height:

While seated, lean forward and reach under
right side of the chair to find the handle. Lif t the
handle and raise your body up slightly to allow
the chair to rise to the desired height. To lower
the seat, lift the handle while applying more
weight downward on the seat. The chair will
descend until the handle is released or the
chair reaches the bottom position.

2. To Operate Tilt Lockout:

Reach under left side of the chair to find the
lockout bar. Slide the bar to the left (or to the
outside), all the way out allows the chair to tilt
backwards. To lock the chair in the vertical
position, sit upright and push the bar to the
right (or the center of the chair).

3. To Adjust Tension on The Tilt:

Reach under the front center of the chair,
grasp the round knob and turn it
counter-clockwise to stiffen the tilt mechanism.
Turn the knob clockwise to loosen the tilt
mechanism. Rotate the knob until the desired
resistance is reached.

619 N. Commerce St, PO Box 728, Sheboygan, WI 53082-0728

www.mayline.com 800-822-8037 Fax [phone]

Item number: ULMGRBLK / ULMGRBUR

MANAGERIAL MID-BACK CHAIR

PARTS LIST

Item # Description Quantity Part #

1.

2.

3.

4.

5.
6A.
6B.

7.

8.

9.

10.

11.

12.

13.
H

A. Remove all parts from carton and separate them into part number groups as indicated in parts list.
B. To begin assembly, place 5 star base (2) upside down and insert casters (1) into bottom of base (2).
C. Turn base (2) right side up on the floor and insert gas lift (4) into center hole on base (2).
D. Place telescoping cover (3) over the gas lift (4) into center hole on base (2).
E. Attach seat plate (5) to seat cushi on (7) (with arrow on seat plate facing front of chair) by inserting 1-1/4"

machine screws (9) and tighten screws.

F. Align back rest cushion (8) with seat cushion (7) by positioning back support plate (10) onto the bottom

of seat cushion (7) with 1" machine screws (11). Do not tighten the screws completely.

G. Tighten the arms (6A & 6B) onto the bottom of seat cushion (7) by using 1” machine screws (11) and

onto the sides of back rest cushion (8) by using 1-1/2” machine screws (gun metal) (12). Now tighten

all screws.

H. Place the assembled chair on top of gas lift (4) and press down until fully engaged.

I. Periodically (every 90 days) make sure that the screws are still fully tightened.

ATTENTION: Make certain all screws are fully tightened before using chair.

Casters
5 Star Base
Telescoping cover
Gas Lift
Seat Plate
Left Arm
Right Arm
Seat Cushion
Back Rest Cushion
1-1/4” Machine Screws
Back Support Plate
1” Machine Screws
1-1/2” Machine Screws
(Gun Metal)
Wrenches
Hardware Pack

5
1
1
1
1
1
1
1
1
4
1
8
2

2
1

11625
11623
11626
11708

11601
11636**
11636**
11641**
11634**

H

~
H
H

H

11607

Item number: ULMGRBLK / ULMGRBUR