Single Ultra Wide Wheel — Our wheel is 3.7 "width, while other brands are half the size! This gives you superior stability, carrying up to 600 pounds does not wobble.
Resistance Rope and knee pad — The AB roller kit comes with a knee pad and two resistance rope.
Rubber material Cover – Safe and comfortable, silent. Never damage tapestry or wood floor.
Lightweight Portable — Only 1.3 pounds off wheel weight. Box size: 9 * 7 * 5.9 in.