ULINE H-4119 Foam Padded Mesh Chair Installation Guide
1-800-295-5510
uline.com

TOOL NEEDED

Allen Wrench (included)
PARTS

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 one 1/4 x 1″ screw (8) and two 1/4 x 1 1/2″ 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 3/4″ screws (10) to attach. (See Figure 3)

- Align back cushion mounting plate with holes on bottom of seat cushion. Use four 5/16 x 1 1/4″ screws (11) to attach. (See Figure 4)

- 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.
- Adjustable Lumbar Support – To adjust lumbar support, lift support bar up or down to desired height using both hands.
- 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 inside of each armrest and move the armrest up or down.
![]()
1-800-295-5510
uline.com
























