Extremely durable and designed with safety in mind, this unit is perfect for training athletes of all sports. Features an optic- yellow step grid (adjusts from 5" to 17" high) and an exclusive frame design to keep all tubing safely away from thee training path. Frame constructed with powder-coated 17 gauge tubing. No tools required to dis-assemble. Step grid measures 16'L x 4'W. Frame measures 17 1/2'L x 6'W