VEVOR 3 in 1 Plyometric Jump Box, 30/24/20 Inch Foam Plyo Box, Platform & Jumping Agility Box, Anti-Slip Fitness Exercise Step Up Box for Home Gym Training, Conditioning Strength Training, Black free-shipping Zinc-plated carbon steel ratchet and

Zinc-plated carbon steel ratchet and vinyl-coated S-hooks resist weather and UV damage

Extend the life of your trampoline without replacing the entire unit

Galvanised steel and polypropylene construction

Sturdy anodised aluminium alloy construction with telescopic poles

VEVOR 3 in 1 Plyometric Jump Box, 30/24/20 Inch Foam Plyo Box, Platform & Jumping Agility Box, Anti-Slip Fitness Exercise Step Up Box for Home Gym Training, Conditioning Strength Training, Black free-shipping Zinc-plated carbon steel ratchet andThis 3 in 1 jump box lets you progress your training at three different heights, making it suitable whether you're just starting out or pushing yourself harder. The soft foam core with non slip surface keeps you safe during intense workouts while supporting up to 350 pounds, so you can focus on building strength and agility across your whole body without worry. Three adjustable heights (30, 24, and 20 inches) for progressive training High density foam