Specification:Material: High quality PP/TPE structure Size: 29.2*20cmWeight: 406gSpecification: One pair Bearing: 200KGFour main effects: thin waist, thin thighs, hip lift, thin armsa smart meter display, an enlarged foot support area, for more comfort and easier training.[High-quality materials] The panel of Twist Waist disc Made of high quality PP+PTE plastic, over 1 million turns, very sturdy and durable. Maximum bear weight: 200 kg.[Ultra Quiet Design] The silence of the Twist Waist disc is only 30 decibels, which is lower than the sound of electric fans and alarm clocks. One for each foot, break the limitations of single turntable, more flexibility for different exercises, choose freely.[Anti-slip design] The Twist Waist discs with anti-slip texture bumps. Don't worry about slipping during exercise and protect the floor from scratches.[Burning calories] Not only can you stand still and twist your waistline, but you can also use the new version of the Twist Waist Disc to perform workouts full body. Turning the way to achieve a flatter tummy, firmer buttocks, smaller waistline, slimmer abs, buttocks and thighs. Note: The data are all manual measurement, please please allow 1-3cm error, due to the light and display difference, there will be some color difference, depending on the physical object received.