
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 920-457-7388 
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