[with Trundle] There is a under-bed trundle which offers you extra sleeping space when you have friends or guests. [Convenient Desk] This piece includes one attached built-in desk where you study or work conveniently. [Safety Guaranteed] It also has built-in guard rails to keep your safe. The built-in ladder on the side also makes it easy for you to climb up and down freely. [Storage Space] The three drawers and upper shelf provide you large storage space,so you'll have ample storage for all your blankets and toys. [Easy Assembly] Each order comes with a clear and detailed assembly instruction guide and all necessary tools are provided to get your bed assembled in no time.