DETACHABLE DESIGN: Easy to assemble / detach - 8 detachable sections for easy storage and transport. So that you can carry it anywhere the. SIZE ADJUSTABLE: According to your figure it can be adjusted. The package is 8 sections, 1.9 pounds and measures 38 inches wide. You can remove 1 or 2 sections, and then set up 7 sections or 6 sections hoop DESIGNED FOR BEGINNERS: Unlike wave designs, the smooth surface design is more suitable for beginners. Burning calories is easier!! SAFE MATERIAL: ABS material is wrapped in soft NBR Foam. and 100% safe. FEEL THE BURN!: The new design makes the waist massage area larger and brings you the feeling of burning fat. Burn more calories!