3
4
3
Assemble Back Post (B) to Ball Base (A) and Suppor Leg - Back (E), using Bolt
(H) & Bolt (I), then fasten by Allen Key (L).
Assemble Back Cushion (D) to Back Post (B), using Bolt (H) & Flat Washer (J),
then fasten by Allen Key (L).
H
H
B
D
I
H
J
H
2pcs
L
I
1pc
H
4pcs
4pcs
J
L
A
E
L
L
L
B