~ The book rack or bookshelf comes in 3, 4 and 5 ties, with and without 2 storage boxes - 3 Tiers : 54 (L) x 26.5 (W) x 49.5cm (H) - 4 Tiers : 54 (L) x 39 (W) x 60.5cm (H) - 5 Tiers : 54 (L) x 39 (W) x 72cm (H) ~ White color frame with Rainbow design is suitable for both boys and girls ~ Sufficient space to display and keep more books or reading materials, and the toys of you kids ~ Thickness of each tier is about 3.3cm ~ Smooth and curvy edges make it safe for your kids ~ Simple installation / assembly steps