회전책장을 알아보다가 란가구회전책장이 제일 견고하고 튼튼하다고 하길래 알아보고 세일할때 바로 주문했네요 배송은 40일정도걸렸고 주문제작상품이라 오래걸렸나봐요 마감처리하지않았는데도 까칠거리는부분없이 매끄러워서 좋아요 그렇게가루가많지도 않아서 물티슈로 한번딱고 환기시켜주니까 바로사용가능했어요 무거워서 넘어질걱정도없고 아이힘으로는 절때 쓰러지지않겠네요 책을 읽지않을때는 뒷면으로 돌려서 책이안보이게 놓으면 지저분하지도 않고 인테리어에있어서 해치지 않아서 좋아요  저희는 4단이라 400권이들어간다는데 저희는 아직책이 별로없어서 남네요 부지런히 독서육아해야겠어요 배송도 친절히 뚝딱해주시고박스도 그대로가져가셔서 좋았네요 ㅎㅎ