The answer for a child who needs full trunk and head support during bathtime * For a child 40 -54 tall (up to 130 Lbs) * Safe non-slip rubber feet * Seat back tilt from 30o to 70o * Extension legs (option) raise the height of the chair by 9 * Chair dimensions: seat depth 16 back height 28 inside seat width 12 overall width 17 length 41 seat height above floor 6 *