Material: Constructed using high quality plastic. Non-slip: With a non-slip surface for safe and ease of use. Adjustable: adjust between 10cm and 15cm for you desired intensity. Dimensions: 66 x 27cm. Fitness & Home Gym: Get an adjustable aerobic stepper. Practical: a compact and practical workout solution designed to help you get your daily steps in! Adjustable Aerobic Stepper | Living Social