The duct is the backrest.
Two profiled end seats carry the hinge-down laptop. Its lid leans 5° onto the plenum wall through thin replaceable liners. Low end lips guide lowering; the underside stays open.
D9 P2: printable cradles, split plenums, fan guards and structural ties.
HINGE DOWN. LID TOWARD YOU.
One curved body collects exhaust, carries the laptop, and holds the plug.
Two profiled end seats carry the hinge-down laptop. Its lid leans 5° onto the plenum wall through thin replaceable liners. Low end lips guide lowering; the underside stays open.
Both Thunderbolt 4 ports belong on the keyboard-left edge. With the hinge down and lid facing you, that edge appears on your right. The opposite USB-C port is USB 3.2 / DisplayPort. The model and docking motion now preserve that orientation.
Read the port study →A removable cap holds the original Dell plug. A shim stack sets height; broad mounting slots allow lateral and depth calibration. The separate chassis stop limits travel. Two 120 mm fans discharge 18° upward.