【4 Tier Large Capacity】This 4 tiers open bookshelf is very suitable for storing book, potted plants, magazines, videos, albums, crafts, or other favorite collections, which is a great helper for organizing your items. 【Retractable & Rotatable Design】This shelf measures 55.2“ x 9.5” x 45 “H fully open and 30.7” x 9.5” x 45 fully closed. “H. It can be flexibly divided into different storage areas according to the size of items. With the option of 90 or 180 degree display, this bookshelf is designe