I just bought this from Tansu no Gen, but I've purchased a different, lower-height playpen, so this one is unopened. The following product description is excerpted from Tansu no Gen: ■Size 【Octagonal】 Outer dimensions: Width 210cm x Depth 210cm x Height 60cm Inner dimensions: Width 206cm x Depth 206cm x Height 60cm 【Square】 Outer dimensions: Width 160cm x Depth 160cm x Height 60cm Inner dimensions: Width 156cm x Depth 156cm x Height 60cm Total weight: Approximately 16kg ■Material Steel (powder coating) Set contents: 7 panels + 1 door panel ■Colors Black, Greige ■Country of origin China ■Packaging size Width 64 x Depth 15 x Height 83cm Shipping is planned via Rakuraku Mercari.