✅ 6-in-1 Multi-functional Design: Combines Weight Bench, Barbell Rack, Preacher Curl Pad, Butterfly Arm, and Leg Developer for versatile full-body workouts, ideal for all fitness levels. 4 Levels Adjustable Backrest, 5 Levels Adjustable Barbell Rack, 3 Levels Adjustable Preacher Curl Pad,2 Levels Adjustable Butterfly Arm.