The armrest of this immersion station is tilted inward 10 degrees to prevent the arm from slipping out during exercise. To ensure that they do not shake, our oil immersion stations use lock nuts to hold the tightened screws instead of welding techniques. When doing pull-ups, the distance between the body and the main frame is 8 inches to ensure that the knees do not hit the vertical bars. Five height-adjustable pull-up rods can be adjusted according to your own needs, and its height adjustment range is 61 "-90.55".Meet people of different heights. Material: Steel + PU + foam. Product Dimensions: 97x90x155-230cm/38.19x35.43x61-90.55in. We apologize for the late reply during the holidays or weekends. Monday to Friday only (excluding Holidays). At this special moment it will increased to 72hours. All orders will be handled at most 72hours. This information is provided by the carrier and excludes weekends and holidays. The item "Dip Station Chin Up Bar Power Tower Pull Push Home Gym Fitness Core Equipment" is in sale since Friday, September 4, 2020. This item is in the category "Sporting Goods\Fitness, Running & Yoga\Strength Training\Pull Up Bars". The seller is "cimodtrnao57" and is located in shenzhen. This item can be shipped to United States.