ULINE H-5522 Big And Tall Leather Office Chair Installation Guide
TOOLS NEEDED
- Allen Wrench (included)

- 12 mm Socket Wrench (optional)

PARTS
- Back Cushion x 1

- Seat Cushion x 1

- 5-Star Base x 1

- Caster x 5

- Gas Lift x 1

- Armrest x 2

- Mechanism x 1

Hardware Kit
- Screw x 4 5/16 x 1″

- Screw x 6 5/16 x 1/4″

- Screw x 2 3/8 x 1½”

- Screw x 2 3/8 x 1¾”

ASSEMBLY
- Insert casters into legs of five-star base. Turn base upright. Insert gas lift into center of base. (See Figure 1)

- Align armrest with holes on bottom of seat cushion. Use three 5/16 x 1/” screws (9) to attach. Repeat on opposite side. (See Figure 2)

NOTE: Use Allen wrench to tighten all screws. - Align mechanism with holes on bottom of seat cushion with tension knob facing the front of seat. Use four 5/16 x 1″ screws (8) to attach. (See Figure 3)

- Align back support mounting plate with holes on bottom of seat cushion. Use two 3/8 x 1/” screws (11) to attach the mounting plate to the mechanism.Use two 3/8 x 1/” screws (10) to attach the mounting plate directly to the seat cushion. (See Figure 4)

NOTE: One person should hold seat and back cushions together while the second person tightens screws.
NOTE: Ensure back cushion mounting plate is flush with holes in mechanism before tightening screws.
NOTE: Use a 12 mm socket wrench for easier assembly. - Slowly lower chair assembly onto the gas lift. Press down on seat cushion to secure in place. (See Figure 5)

CHAIR ADJUSTMENTS

- Seat Height Adjustment To raise seat height, lift lever up with little to no weight on the seat. To lower seat height, lift lever up while sitting.
- Upright Tilt Lock To lock chair in an upright position, push the lever in toward the center of the seat. To restore tilt, pull lever out. Chair has standard tilt; the seat and back tilt simultaneously at the same ratio.
- Tilt Tension To increase tilt tension, turn knob clockwise. To decrease tilt tension, turn knob counterclockwise.
- Armrest Height Adjustment To adjust arm height, press the button on the side of each armrest and move the armrest up or down.
Contact Us
Phone: 1-800-295-5510
Web: uline.com





































