Ftivids offers 5-50lbs dumbbells, available as single or pairs, along with dumbbell sets weighing 60/100/150/200/550lbs with rack. Raisers are included, so you can adjust the platform among 4-inch, 6-inch and 8-inch high of your choice Textured surface is non-slip, and shock absorbing, the surface is a slip-free, meaning you can have stability with every single set of steps Dimension: 30-inch long and 11-inch wide, height is adjustable at 4-inch, 6-inch and 8-inch Constructed with the durable ABS material of long-lasting. Lightweight and easy to carry, assemble and store Constructed with round corners and edges to minimize bumping corners while exercising
