Industry Leading Roller System: The Powertec Roller Smith Machine incorporates a revolutionary carriage system for a smooth weight training experience. The high tensile strength Olympic Bar is driven by a roller system that incorporates bearing drive nylon reinforced rollers for the ultimate in stability, safety, and smoothness. (15° angle tilt backwards). FEATURES:SAFETY FOCUSEDAdjustable spring-loaded safety catches, give the user the confidence to push maximum weight.EXPANDABLE WITH ACCESSORIES:The user can further customize their Roller Smith Machine to include the optional Workbench-Utility Bench and Lat Tower Option which will allow you to expand your home gym further with a wide variety of exercises.*The optional WB-LTO requires a “Lat Tower Option Connector” (WB-LTO-RS-CN) to connect with the Roller system machine (sold separately). Second image shows the new Lat Tower Option. Accessories Available: YesIsolateral Function: NoStarting Weight (Unloaded): 45 lbs.Max Weight Capacity: 450 lbs.Dimensions (L x W x H): 42" x 82.5" x 82.6" (inches)Product Weight: 210.0 lbs.Total Shipping Weight: 218 lbs.