<p style="font-size: 12px;color:#aaa;">版权引用：<a href="https://www.behance.net/gallery/4129147/Leapfrog"><span style="font-size: 12px;color:black;">“How Automatic, Intuitive Transformation WorksWhen sitting, the child’s weight folds the walker into chair mode; When trying to stand, reduced pressure on the seat allows the gas spring to extend, transforming into walker mode.How Lift Support Works The gas spring raises the seating surface, and is calibrated to provides the right amount of lift to assist the child’s bottom past the critical mid-point of standing. This force is reduced as the child develops greater control and strength.”</span> </a>由 <a href=""><span style="font-size: 12px;color:black;"></span></a> 授权许可 <span><a href="https://creativecommons.org/licenses/by-nc/4.0/deed.zh" target="_blank" style="font-size: 12px;color:black;">Attribution-NonCommercial 4.0 International<img src="" style="display: inline-block;height: 16px;width: auto;"></a></span></p>