Supports neuromuscular development of the shoulders, neck, arms, and hands in a prone position. Unique, tip-free design reduces hazards and increases security. Built-in positioning belts help support trunk and hips. Bumper protects furniture and walls while easy glide casters allow for use on carpeting and hard surfaces. Includes 2" wide, nylon belts for chest and thighs that are removable for cleaning purposes. SIZE: 20 1/2"L x 10"W x 5 1/4"H.