ITEM NAME:No Noise Fitness Equipment Exercise Four-wheel Abdominal Power Wheel w/Mat Product Description Description: No Noise Fitness Equipment Body Building Gym Exercise Muscle Four-wheel Abdominal Power Wheel Arm Waist Leg Strength Trainer Ab Roller with Mat Feature: Four-wheel design: more non-slip. Bearing design: using high-quality bearings, rolling more smoothly. Comfortable grip: The sponge handle is comfortable, non-slip, and sweat-absorbing. Silent design: wear-resistant without hurting the floor, the sound is very small. Convenient to carry: Detachable design, easy to carry, you can exercise at home and office. Comes with a thick sponge kneeling mat for easier exercise. Specification: Main material: Steel + ABS + sponge + PVC Color: Black Package size: 320x215x110mm/12.6x8.46x4.33in Product gross weight: 1100g Note: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3cm measuring deviation due to manual measurement. Included: 1 X Abdominal Wheel 1 X Kneeling Pad.Included: 1 X Abdominal Wheel. Bearing design: using high-quality bearings, rolling more smoothly. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.