First Class Chair by Wenzelite™ Designed to ensure good feet-on-the-floor posture and provide multiple adjustments and options to meet the needs of each child as they grow and develop. The seat is adjustable in depth and height and has a tilt of up to 15°. Each armrest can be individually adjusted in height and swing out to the side for easy seating and positioning. Accessories include a trunk harness, abduction and adduction wedges, and lateral supports, which can be individually adjusted in width and height. The seat is upholstered and covered in washable vinyl. Simple adjustments allow it to be used for multiple children easily.