The Ultimate Adjustable Toilet Seat is an adjustable toilet seat designed for use by individuals with mobility or neurological disabilities or obese individuals. Made of hygienic polypropylene, this toilet seat adjusts to individual need, shape, weight, and sitting positions. It attaches to a round or elongated toilet bowl using the standard hinges. The to pieces that form the front of the seat swing outward up to 6 inches to the left and right to accommodate wider bottoms. Grips under the seat and hidden stainless steel bearings are designed to make it easy to open and return. DIMENSIONS (LxWxH): 18.5 x 14 x 1.5 inches. CAPACITY: Up to 1,000 pounds. WEIGHT: 4.75 pounds.