Simple but effective The CORTEX Ab Roller fits all fitness levels, and is highly recommended for those looking to incorporate a dynamic and high-intensity abdominal and core workout into their workout routine.Intensity is self-paced; the slower you go, the more control required, the more difficult the exercise will be. Switch up starting positions like Pike Rollouts for some seriously invigorating core workouts. Portable & Ergonomically Designed 1. Ergonomic Hand Grips Comfortable and easy grip 2. High Grade TPE Material Wheel Odourless, and minimises damage to flooring 3. Portable Lightweight and compact, the Ab Roller is easy to store or carry around. 4. Knee Pads Included Protect your knees from excessive load and allows you to concentrate on exercises Technical Specifications General - High Grade TPE Material - Ergonomic Rubber Hand Grips - Knee Pad Included Weight Gross Weight: 0.66kg Net Weight: 0.5kg Carton Size: 19cm x 19cm x 13cm (L x W x H) Warranty Information This product is covered by the following warranty/warranties: - 12 Months Parts replacement warranty *Please read our Warranty Terms & Conditions by clicking here