Reduce stress on the lower back by shifting the weight to the knees and pelvis. Provides comfort with thick cushions and an adjustable angle between the knee pad and seat. Upholstered foam seat cushion and knee pad with manual height and angle adjustment. Dual wheel carpet casters. Available in Black, Burgundy, Gray and Blue fabric with sturdy steel powder coated Black frame. Some assembly required. Meets ANSI/BIFMA standards.