product description:Good posture has been to confidence, , 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 , dips, push-up, knee raise, etc. Creates your home gymsProduct Details:Fitness rack size:100cm x 66cm x (1.8m - 2.3 M) / 40 x 26 x (71-90)inProne 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 6inGross weight: 31KG / 69LBSHeight adjustment: 1.8m-2.3 M (71in-90in)Height adjustment gear: 11 gearsFunction: push-ups, , sit-ups, etc.The product contains:1 x Multi-functional fitness rack (removable, installation required)