Ironman iControl 600 Weight Extended Disk Brake System Inversion Table with Air Tech Backrest Frame Construction is heavy duty 1.5"x 2.5" oval steel frame construction to prevent any instability when inverting The "Air Tech" backrest is 2.75" thick ribbed soft foam for superior comfort when inverting "Open Space" design eliminates interference from the usual front support bar found on other inversion tables when getting on and off the table A "stretching bar" is included for users who want to fully stretch their back muscles Extended user weight capacity of 300lbs/Folded Dimensions are 82"H x 31"W x 18"D