The Toilevator™ is an excellent alternative to elevated toilet seats that raise 14" or 15" (36 or 38cm) round or elongated toilets by 3½" (9cm) at the base. Ideal for facilities, the ADA compliant Toilevator riser can be comfortably used by those who have difficulty with standard-height toilets. The Toilevator is suitable for people with: weakness in their legs, knees or hips, dizziness when they sit-up or stand-up and those with mobility issues. The universally designed modification kit comes with instructions and all hardware needed for easy installation. 11½" W x 23"L x 3½" H( 29 x 58 x 8.9cm ) Weight capacity 500 lbs. (227kg).