[Metal Twin Size Bunk Bed] Crafted with a solid metal structure, this triple bunk bed ensures long-lasting stability and support. The upper bunk is surrounded by high guardrails for added safety, giving you peace of mind during sleep. [Space-Saving Triple Bed Design] Designed to accommodate three sleepers in one compact footprint, this space-saving bunk bed is perfect for shared bedrooms, guest rooms, or sleepovers—maximizing functionality without compromising comfort. [Built-In Storage & Shelving] Equipped with a 4-tier storage staircase and a built-in 21.3" x 39" plank shelf on the upper bunk, this bed offers convenient space for toys, books, or decor. The area under the lower bunks adds extra room for storage bins or play space. [No Box Spring Needed] Strong metal slats provide reliable mattress support, eliminating the need for a box spring while helping to prevent sagging and prolong mattress life. [Bunk Bed Twin Size] Overall dimensions: 101.2''L x 77.4''W x 57.8''H. Mattress not included. Assembly is required, and the bed comes with detailed instructions and included tools for a hassle-free setup.