Practical: Suitable for squats and benches-suitable for standard and Olympic size levers. High quality: The squat dumbbell rack is made of heavy-duty 50 mm steel tube frame; the maximum load is 441 lbs / 200 kg. The anti-slip barbell platform is equipped with anti-slip pads at the bottom to avoid damage to the floor, thereby improving safety. Adjustable: Each barbell rack has 14 adjustable safety pins to help you adjust to the appropriate height to meet your needs (5 cm gap); adjustable height 80-100 cm. Safe and reliable: To increase safety and stability, this adjustable squat rack uses selective metal nuts with high-quality washers. Use a wrench to fix the nut. The nut cannot be fully tightened by hand. *Please note barbell bar and weight plates are not included