Designed as positioning aids for users who do not have adequate balance to stand independently and who need lower body support to attain alignment while standing. For users 18 months to 9 years Pelvic Stabilizer: Inside depth adjusts 3.5? to 8.5? Inside width adjusts 5? to 11.25? Swings open for access to stander Base width: 20? Retractable base to fit against counters Base length when fully extended: 29.25? Removable, height-adjustable knee cushion: 5?H x 14?W Removable, height-adjustable thoracic support Shoe clamps adjust to angle the user’s toes in or out Optional caster base (detailed below) Optional lateral knee supports (detailed below) Optional tray (detailed below) Optional extension rod for users near the top range of height-adjustability (detailed below) Optional abductor (detailed below).