Features and Benefits: Adjustable headrest Fully padded for comfort Six (6) 2-inch oil-resistant rubber casters Steel frame epoxy-coated to prevent rusting (4) cross rails for support K-Tool International XD creepers feature rugged, durable construction for a lifetime of use. The ergonomic design boasts fully padded cushions for added comfort. K-Tool International XD creepers are great for a variety of uses. Each creeper features a steel epoxy frame with four cross rails for support. Six oil-resistant rubber casters are standard on every K-Tool International XD creepers.