Brightly colored, numbered, and lettered vault boxes make jumping and skill building fun and interesting. Strong enough to vault over or walk on, yet soft enough to build confidence. Top 1" is layered with polyethylene foam for strength. For security, blocks connect to each other with VELCRO brand hook-and-loop fastener strips. Four sections, each in a different color. OVERALL SIZE: 36" x 48" x 48"H. Wt. 94 Lbs.