The Kane Twin Over Twin Bunk Bed is the solution for multi-purpose and small spaces. Every room is different and this bed will work in a variety of room layouts. Beds can be used stacked as a twin bunk bed or separated into two individual twin-size beds. Constructed of solid pine and rubberwood. you can feel confident in the durable. high-quality design of this bed. A built-in. easy-to-climb ladder and side guard rails are included for added safety and security for your little ones or invited guests. mattress slats are included to support a standard twin size mattress. eliminating any need for a box spring. The bed is finished in beautiful cool gray that coordinates with a variety of home decor styles. The clean lines and slatted panels provide a versatile design that will fit with various home design styles from modern to to traditional and everything in between.