ASSEMBLY INSTRUCTION Hardware List ) Chair | 1PC Z Legs | PCS A : Bolts | PCS B a Washer | PCS Cc Allen Key = 1PC PER-ASSEMBLY PREPARATION: 1.Please put on clean space to assemble to avoid damages on chairs. 2. About hardware: tighten all screws firstly 90%; adjust the legs to level: tighten the screws the remaining 10%. 3. weight capacity: 300 pounds.