The Extra Wide Tall-Ette allows safer transfers and fits larger persons with its wider seat and elevated arms. All Extra Wide Tall-Ettes adds 4" to the bowl height and may eliminate the need for a commode or separate toilet seat frame. The seating area is contoured for greater comfort. Wide spaced arms (18") are covered with soft foam for a secure grip for safer sitting and standing. Select from two styles, with or without legs. The models with one piece arms and legs form a rugged frame for improved safety and stability when sitting or standing, helpful for heavier persons with balance issues and reduced strength The seat can be height adjusted to fit the Tallette to virtually any height toilet. The aluminum frame model is more economical and supports up to 400 lbs and comes with the Slip-In Lok-In-El Bracket to position and retain the seat on the toilet. For most people this model will install without using any tools. The steel frame model is designed for bariatric use and tested to 600 lb.. This model comes with Bolt-Down Lok-In-El Bracket for the most secure attachment to the toilet. This model installs easily with hand tools. The model with only arms supports up to 300 lbs and secures to the tolet with the Bolt-Down Lok-In-El Bracket. This model installs easily with hand tools. All Extra Wide Tall-Ettes have an overall width of 22 1/2". All models include all necessary mounting hardware to install in combination with your existing toilet seat (which remains installed and positioned open). This is a hygiene item and is NON Returnable Oversize or heavier item, price includes $6.00 shipping surcharge.