Bed Risers Will Bed Risers Work For This Purpose?

Will bed risers work for this purpose? - bed risers

"I think stripes made from bed to bed with my son. I hope that if I do, he adds, for example, 8 or 10 inches to the height of the bed (and what more important is the distance between the ground and the underside of the bed), can slip under a trundle bed. Will it work? Or should I buy a new bed frame and under the nest as a whole?