SNF1000 Features: * Roller slide * Material: Plastic, steel * Slim, tone, and firm your abdominal muscles with a compact roller slide * Allows you to exercise your arms, shoulders, and back * Small size makes it easy to store and transport * Allows the abdominal to be isolated, causing an effective extension and contraction of the abs muscles * Easy to use simply put your knees on the floor, grab a hold of the handle-bars and push forward * Lightweight and portable Includes: * Includes a mat for knees and instructions with various exercises Assembly Instructions: * Assembly required