【Stability】：The bed frame is made of solid MDF and particle board, providing a dense and strong support for up to 600lbs. The construction ensures both a lifetime of use, and a sturdy bed frame with a head which won't wobble. Enjoy many long years of relaxation and family fun, secure in this meticulously designed wood platform bed. 【No Box Spring Required】: This queen-sized bed frame comes with many wooden slats, and as such this bed doesn't require a box spring. Mattress is not included. Headboard is included as a comfy linen fabric backrest that brings you and your partner a cozy feeling. 【Maximized Space】：The upholstered platform bed with two drawers and a twin XL trundle can easily be pulled in and out for maximum storage space and extra sleeping area, perfect for organizing anything from clothes and bed linens to toys and games, and for sleepover. Specification：