Bicep Curl A119 Curl bar automatically adjusts to accommodate variances in forearm length. Angled seat provides optimal comfort and stability while exercising. Ergonomic arm pad is designed to fit user comfortably and effectively for maximum performance. Variable cam provides proper muscle loading throughout the strength curve. The counterweight on the mechanical arm allows for low starting weights for novice and deconditioned users. Maintenance free pillow block bearings create a smooth range of motion. Specifications: Size: 42"(W) x 50"(L) x 62"(H) Stack Weight: 160 lbs. (8x5lb, 12x10lb) Shipping Weight: 320 lbs. Target Muscle Groups - Features: Kevlar Drive Belts for Longer Life and Smoother Performance Protective Weight Stack Shields Rubber Grip Handles Side-Stack Design Solid One-piece Frame Construction comprised of 2x3" and 2x2" tubing Superior Grade Foam and Mildew-resistant Naugahyde Swivel Curl Bar Variable Resistance Cam Vertical Seat Adjustments