Mdf Board+metalEnsured Stability & Long-Lasting: Thanks to the high-density MDF board and well-structured metal frame design, this tall bookshelf can withstand the challenge of long-term use. What's more, the sturdy X-shaped support and anti-tipping straps enhance the security and stability of this bookcase to hold up to 30 pounds per shelf. adjustable feet can keep the unit level on uneven flooring and protect the ground from scratches.Modern & Luxurious Design: Narrow bookshelf combines an arc top and golden metal frames with a marbling finish to emphasize the elegance of its lines and the lightness of its design, The two-tone gold with white marbling finish delivers a naturally modern feel and creates a stylish and luxurious vibe, which adds a glamorous aesthetic to your space, this gold bookcase can fit perfectly with almost all other furnishing items.Plenty of Storage Space: This tall bookshelf features five tiers of spacious storage shelving that offer ample space for storing and