ASSEMBLY INSTRUCTIONS Remove all items from the carton. Verify all pieces before assembly. PARTS LIST STEP, 1 5 Caster 2 1 Base 3 1 Seat Post 4 1 Seat Post Cover 5 1__ Mechanism 6 1 Seat 7 1 Backrest 8 1 Backrest Post + Bellow 9 1 Backrest Height Adjustment Knob 10 6 Mechanism Screw 1 1 Seat Depth Adj.