The Triple Telescoping 84 has with aluminum side slides and riveted construction is simply the most advanced ramp on the market. This ramp is ideal for helping your pet reach extended heights.  It is designed for heights above 34".  it compresses to a length of 34" and extends to 84.5 inches.  Ramp width is 17" and the surface is carpeted with indoor/outdoor carpeting for easy cleaning and optimum traction.  Unit weighs 22 lbs., and supports up to 300 lbs.