product description: Good posture has been proven to boost confidence, mood, energy, and focus. If you're looking to benefits both physically and emotionally, This equipment helps you exercise to improve posture. The power tower made of high-quality steel tubes and reasonable physical structure. Maximum holds up to 330LBS, more stable and durable. The multi-function design exercise station can support many kinds of workout types like pull up, dips, push-up, knee raise, etc. Creates your home gyms.Product Details: Fitness rack size:100cm x 66cm x (1.8m - 2.3 M) / 40 x 26 x (71-90)in Prone board size:102 x 28 x 4.5 cm / 40 x 11 x 2 in (45cm from the ground) Product packaging size: 140 x 76 x 15 cm / 55 x 30 x 6in Gross weight: 31KG / 69LBS Height adjustment: 1.8m-2.3 M (71in-90in) Height adjustment gear: 11 gears Function: push-ups, pull-ups, sit-ups, etc.The product contains: 1 x Multi-functional fitness rack (removable, installation required)