•Fix abdominal muscles, can support 4 wheels, 6 elbows, make it more comfortable to walk, easy to install and bounce. The distance between the wheels is 290mm, increasing the contact area, more stable and safe.
•The roller is covered with soft material, reinforcing the anti-skid, can be used on all floors without damaging the floor, and exercise with confidence.
•Convenient snap style, 1 second quick installation, insert the spring buckle, ready to use.
•This product uses a strong contact spring, reducing arm force, friendly to beginners and other crowds.
•The front wheel is made of thick foam, protecting the elbow while moving, not hurting the hand for a long time, wear-resistant.
•Support triangle structure, strong bearing, different shapes according to the full body exercise of the sense of safety