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 offer enhanced stability, making movements more secure. The double wheel design provides greater stability than single wheel designs, helping you perform extended exercise routines more easily and reducing the risk of injury. 3. Includes exercise kneeling pad: The knee pad offers cushioning and protection for added comfort during use. 4. Ergonomic arc top design enhances comfort: Multi-layer materials, a reinforced load-bearing structure, three-point support, and slope-based pressure distribution allow for smoother and more comfortable movement. Features silent operation, automatic rebound, and a built-in phone holder for convenient music playback or video viewing during workouts. 5. Practical full-body workout: Effectively engages core muscle groups including the abdomen, waist, back, shoulders, arms, and lower limbs. Supports muscle strengthening, joint mobility, overall fitness, and weight management. 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 monitor displays and lighting, the actual item color may vary slightly from the images shown. Please allow 1-2cm variation due to manual measurement. Package included: 1 x AB Wheel 1 x Kneeling Pad