<p>Our Treehouse bunk makes climbing into bed a lot more fun. The whimsical design brings backyard adventure to their sleep space with a sheltering design and details like a peaked roofline, paned windows and a ladder. Great for shared spaces and sleepovers, the twin-over-twin bunk offers plenty of room for two, plus safety rails on the upper level.</p> <div class="column-left"><h3>Construction</h3> <ul> <li>Expertly crafted from poplar, engineered wood, MDF and veneers.</li> <li>Slat-roll foundation is designed for use without a box spring.</li> <li>Finished in multi-step process that provides durability, depth of color and richness to each piece.</li> <li>Available in Simply White or Seadrift.</li> <li>GREENGUARD Gold Certified to contribute to healthier indoor air.</li> <li>Made with FSC®-certified wood. Your purchase helps support healthy forests and ecosystems worldwide.</li> <li>A twin bunk mattress (sold separately) must be used on the upper bunk.</li> <li><a href="https://www.potterybarnkids.com/shop/furniture/kids-mattresses/">Complete your bed. Shop our favorite mattresses</a>.</li> </ul> </div> <div class="column-right"><h3>Care & Safety</h3> <ul> <li>Do not use box spring on either bunk.</li> <li>Maximum mattress height on both beds: 7.5".</li> <li>Recommended maximum weight top bed: 250 lbs.</li> <li>Recommended maximum weight bottom bed: 250 lbs.</li> <li>All Pottery barn kids juvenile products are tested at 3rd party CPSC accredited labs to meet or exceed all industry voluntarily and regulatory safety requirements.</li> <li>The Consumer Product Safety Commission recommends that top bunks not be used for children under 6 years of age.</li> <li>To protect the finish, do not apply abrasives or household cleaners.</li> </ul> <h3>Assembly</h3> <ul> <li><a href="https://www.potterybarnkids.com/netstorage/images/pdfs/assembly-instructions/treehouse-low-twin-over-twin-bunk.pdf" onclick="window.open(this.href,'newwindow','width=720,height=800'); return false;">Assembly Instructions.</a></li> </ul> </div>