Mayline 300 Series High-Back Chair - Manual (Page 2)

Item number: UL350HBLK / UL350HBUR
E X E C U T I V E H I - B A C K C H A I R
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 the casters (1) into bottom of the base (2).
C. Turn base (2) right side up on the floor and insert the gas lift (4) into center hole on the 5 star base (2).
D. Place telescoping cover (3) over the gas lift (4) and rest it on the base (2).
E. Attach the seat plate (5) onto the underneath of seat cushion (7) (with front of seat plate facing front of seat cushion)
by screwing 1-3/4” big screws (9) into the front holes of seat plate (5) and 1-1/4” big screws (13) into the rear holes
of seat plate (5) and tighten screws.
F. Align the back cushion (8) with seat cushion (7) and attach the two small back support plates (10) to seat cushion (7)
by using 1-1/4” small screws (12), then using 1-1/4" big screws (13) attach the large back support plate (11) to the
bottom of seat cushion (7). Do not tighten screws completely.
G. Insert 2-1/2" big screws (14) into arm holes attaching arms (6) to sides of seat cushion (7) and back cushion (8).
Now, tighten all the screws. Remember to tighten screws on back support plates!
H. Place the assembled chair on top of gas lift (4) and press down until fully engaged.
I.
Place black plastic caps (15) into arm holes once screws have been tightened.
J. Periodically (every 90 days) make sure that the screws are still fully tightened.
ATTENTION: Make certain all screws are fully tightened before using chair.
Item # Description Quantity Part #
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
H.
Casters
5 Star Base
Telescoping Cover
Gas Lift
Seat Plate
Arms
Seat Cushion
Back Cushion
1-3/4” Big Screws
Small Back Support Plates
(already attached to the back cushion)
Large Back Support Plate
(already attached to the back cushion)
1-1/4” Small Screws
1-1/4” Big Screws
2-1/2” Big Screws
Black Plastic Caps
Wrenches
5
1
1
1
1
2
1
1
2
2
1
2
6
4
4
2
1
11625
11673slt
11626
11708
11601
11699**
11691**
11684**
H
~
~
H
H
H
H
H
11705
A S S E M B L Y I N S T R U C T I O N S
P A R T S L I S T