HS178 Assembly Instruction

Instructions for Use

Up and Down Adjustment

Allows adjustment of chair height.
Adjustable Lumbar Support

Provides support for the lower back.
Rocking Function

Enables the chair to rock back and forth.
Strong Loading Capacity

Indicates the maximum weight the chair can support (KG symbol shown).

Assembly Instruction

Please assemble in a wide and flat place.

Step 1

Insert 5 Castors (A) into the Foot Stool (B). Ensure they are inserted deeply. Then insert the Air Rod (C) into the hole of the Foot Stool (B).

Step 2

Fix the Base Plate (D) to the bottom of the Seat Cushion (E). Tighten the 4 M6*30mm Screws (H) and 4 Gaskets (J) with the Hexagon Wrench (L) firmly. Align the direction with the 'FRONT' mark.

Step 3

Insert the Base Plate (D) into the Air Rod (C). Attach the 2 Armrests (G) to the sides of the Seat Cushion (E) using 4 M6*35mm Screws (I) and the Hexagon Wrench (L).

Step 4

Insert the Backrest (F) between the two Armrests (G). Align the holes and fasten with 4 M6*35mm Screws (I). It is recommended to have two people for this step due to the chair's weight.

Step 5

Install the lumbar support adjuster onto the Backrest (F) and Seat Cushion (E) using 2 M6*30mm Screws (H). Align with the 'FRONT' mark.

Step 6

Cover the screw holes on both sides of the Armrests (G) with 8 Decoration Caps (K). The assembly is now complete.

Accessories List

(A) 5 Castors

(B) Foot Stool

(D) Base Plate

(E) Seat Cushion

(F) Backrest

(G) 2 Armrests

(H) 6 M6*30mm Screws

(I) 8 M6*35mm Screws

(J) 4 Gaskets

(K) 8 Decoration Caps

(L) Hexagon Wrench

Notice

Do not stand on this chair or use it as a step ladder. This chair is designed for one person at a time.
Do not use this chair unless all bolts, screws, and knobs are firmly secured.
Check all bolts, screws, and knobs every 90 days. Tighten them if any are loose.
Failure to follow these instructions may result in serious injury or death.
Some parts may be heavy or have sharp edges. Install carefully to avoid injury.

For any questions, please contact HeroSet-Service@outlook.com or HeroSet-Sales@outlook.com.

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After-Sales Phone Number: +1 (209) 564-9545

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