Feature: 1. Material: Made of durable ABS, it can withstand intense training without damaging the floor. 2. Tank-type double wheels provide strong stability: The double wheels glide on various surfaces without slipping. The widened flat roller and anti-skid tire texture enhance stability, ensuring safer and more confident movement. The double wheel design offers greater stability compared to single wheel designs, helping users perform extended exercise routines more easily and reducing the risk of injury. 3. Includes exercise kneeling pad: The knee pad offers protection and comfort for the knees during use. 4. Ergonomic arc top design enhances comfort: Multi-layer materials, reinforced load-bearing structure, three-point support, and sloped release mechanism allow smooth and comfortable motion. Features silent operation, automatic rebound, and a built-in mobile phone holder for convenient music playback or video viewing during workouts. 5. Practical for full-body engagement: Effectively targets core muscle groups including the abdomen, waist, back, shoulders, arms, and lower limbs. Supports muscle and joint training, contributing to overall fitness and exercise performance. Specification: Origin: Mainland China Type of sports: Strength Training Function: Waist & Abdomen Exercise Type: Double-Wheeled Model Number: AB Wheel Product material: ABS Product color: Blue, Red, Blue Grey (optional) Package size: 370x350x140mm / 14.57x13.78x5.51in Product weight: 1370g Note: Due to differences in monitors and lighting effects, the actual item color may vary slightly from the images shown. Please allow 1-2cm measurement deviation due to manual measurement. Package included: 1 x AB Wheel 1 x Kneeling Pad