People with limited mobility or impaired motor skills will benefit from this accessory. These supports are available for SB1, SB2, SB2t and SB3t models. They provide contoured, personalized positioning for the front, back, and trunk. They reduce leaning and improve posture. With more adjustability and strength than any other product of its type, ShowerBuddy leg adductor supports are a sturdy and safe addition for your chair. You can rest assured that your loved one is secure, safe and comfortable with these uniquely padded supports.