1 ×1PC Seat 2 ×1PC 3 ×1PC Right Leg Left Leg 4 ×2PCS 5 ×2PCS Bottom Legs Foot Rests A×4+1 B×4+1 C×4+1 Bolts M6*18mm Bolts M6*30mm Bolts M6*10mm D×2+1 E×1 Bolts M8*14mm Allen Key ( Step1 We have an extra hardware package and extra Allen key for replacement. Fix Chair Legs (2) to (3) with Bolts (D) by an Allen Key (E) Fix Foot Rests (5) to Chair Legs with Bolts (B) by an Allen Key (E).