Features: -Home office fitness equipment, occupying small area, easy to use. -Enlarged and thickened suction cup design, strong suction and long service life. -It can be used to train abdomen, slim waist, and reduce belly fat. -Adjustable and easy to bring. -Compact size, easy to use everywhere. Specifications: Product size: 27 x 18cm/10.6 x 7.09" (length x height) Bottom suction cup size: 14cm/5.51" in diameter Packing size: 28 x 14 x 18cm/11.0 x 5.51 x 7.09" Weight: 0.8 kg Color: Red Material: iron + elastic foam Application: Fitness, reduce belly fat and weight loss Package included: 1 x Portable Sit Up Device Suction Elastic Foam Notes: 1. Please clean the floor before use. 2. Please do not expose it to hot sunlight and put it in a high temperature environment to avoid aging. 3. There may be slight size deviations due to manual measurement, different measuring methods and tools. 4. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor.