[Superior Quality]: This bed is made of sturdy and high-quality pinewood and plywood that can enhance stability and durability as well as ensure a long lifespan.[Modern & Clean Design]: The concise design and elegant appearance of the headboard and footboard add a modern and airy feel that is the ultimate choice for any bedroom.[Space-saving]: This bed included twin-size trundle bed that can easily be wheeled in and out for extra sleeping space.[Strong Structure]: The extra support legs on the side of the bed enhance its weight capacity and stability.[No Box Spring Needed]: This bed includes solid wood slats, which do not require a box spring, and a mattress can be put on the slats directly (Mattress is NOT included). Wood slats also provide enough ventilation to your mattress to extend its usage time, and ensure a sturdy structure simultaneously.[KD Easy Assembling]: All products come with a clear assembly document that will guide you through all steps.[Overall Product Dimension]: 79.52"L x 57.00"W x 35.39"H. The twin-size trundle undernerth is 74.00"L x 40.70"W x 11.00"H. Slats are included and do not require a box spring.