Amazon with MMP Living has the Neat-Oh Dinosaur ZipBin Transforming Toy Box and Playmat for $9.22 with free shipping on $35+ or with Prime. Measures 13.25" x 11.75" x 8" and unfolds to offer 5 sq. ft. of playmat space. Comes with 2 dinosaur figures and can store up to 160 dinosaur figures.