Sunsign Core Fitness Roller Abdominal Exercisers ab Universal Wheel Roller with Knee Mat AB and Total Body Exercise System Coasters Abdominal Exercisers Easy Assembly

Features:Quiet design, no noise to avoid disturbing your focus on sportsThis is a simple device for training the core muscles of the abdomen, such as parts, arms and legs. The instrument can be moved within 360 degrees,enhancing the control and functional strength of the sport specificationsOur abdominal wheel is a challenging and versatile core product, great for all levels of fitness. Good grip helps you aim your abdominal muscles fromdifferent angles and ways to get the powerful core we all want. Both beginners and advanced users can use themInstallation Method:①After opening the package, check if the parts are missing②Align the plunging rods of the four wheels with the four round holes at the bottom of the disc③Press down on the belly wheel with the weight of the body. When the plunger touches the bottom, stop the force and ensure that the four wheels are firmly installed④Knee mat can be placed on the ground or directly on the belly wheelPrecautions:❤Warm-up exercises are required before training❤Gradually increase the amount of exercise within the range that the individual can bear❤Do not hold your breath during training, exhale when stretching, inhale during reset❤Training exercises for the same muscle group should be assigned different time periods to give the muscles full rest time❤During the training, please shrink the waist and make sure your back is always in a straight line to avoid damage to the back❤People with waist injuries need to be used under the guidance of professionals❤If the user has severe sweating at the contact area, please take some anti-slip measures Specification:Name: Multifunctional abdominal deviceSize: 30*30*9cm/11.8*11.8*3.5inWeight: 0.8kg/1.76lbLoad capacity: 200kg/440lbKnee Mat Size: 30*30*0.6cm/11.8*11.8*0.24inPackage:1x Disc4x Wheel1x Knee mat