26 Pieces: Easy-to-assemble 12x12 inch interlocking pieces.
Non-Toxic EVA: Made of high quality EVA foam that is safe, non-toxic, and non-smelling.
Large Play Area: Covers 26 square feet, allowing your kids to play safely and comfortably.
CPSIA Standards: Meets or exceeds United States Consumer Product Safety Improvement Act for toys.
Injury Protection: Standard 0.375 inch (10 mm) thickness prevents kids from hurting themselves.