simple shoe rack home doorway multi-layer gap office and dormitory shoe cabinet space-saving small narrow layered hallway shoe rack

chessboard grid-two layers chessboard grid-three layers chessboard grid-four layers chessboard grid-five layers chessboard grid-six layers chessboard grid-seven layers chessboard grid-eight layers chessboard grid-nine layers chessboard grid-two layers-widened style [can put sneakers]] chessboard grid-three layers-widened style [sneakers available]] chessboard grid-four layers-widened style [sneakers available]] chessboard grid-five layers-widened style [sneakers available]] chessboard grid-six layers-widened style [sneakers available]] chessboard grid-seven layers-widened style [sneakers available]] chessboard grid-eight layers-widened style [sneakers available]] chessboard grid-nine layers-widened style [sneakers available]]

as shown in the figure