VEVOR Wood Plyo Box 30 in. x 24 in. x 20 in. Plyometric Jump Box Easy-to-Assemble Workout Step platform for Jumping Trainers 30X20X24YCTX00001V0 - The Home Depot
Athletic Works 3 in 1 - 20"x24"x30" Foam Plyometric Box for Jumping Exercise - Walmart.com