Features:- Environmental protection and wear-resistant materials- Non-slip and no odor- Impact resistance and good toughness- Thicker grip, feel more comfortable, sweat-absorbent- Quiet fitness, it will not disturb your familySpecifications:Wheel diameter: 160mmLength: 270mmApplication: Breaststroke Abdomen Trainer Function: Waist & Abdomen ExercisePackage weight: 1.163 kg Package Size(L x W x H): 21.00 x 9.50 x 21.50 cm / 8.27 x 3.74 x 8.46 inchesPackage Contents: 1 x Push-up Equipment