Enhance your Bambu Lab printer with this 40mm Sliding Top Cover Height Extension, designed for the P1S, P2S, and X1 Series.This upgrade raises the printer’s top cover by 40mm, providing extra clearance for Bowden tubes and improving overall ventilation and usability.

The design includes four main frame sections — front, rear, left, and right — and a set of sliding ventilation panels on the sides and back.These vents can be easily slid open or closed to adjust airflow during printing, allowing quick optimization for different print materials or ambient conditions.

Features:

Raises the top cover by 40mm, providing more space for Bowden tubes.

Adjustable sliding vents on the sides and rear allow fine-tuned airflow control.

Seamless modular frame design – front, left, right, and rear sections interlock perfectly through integrated sliding joints.

“Bambu Lab” logo positioned on the front panel for a clean and original aesthetic.

Installs directly onto the printer frame — no screws or bolts required.

Fully 3D printable design (supports required).

Assembly Instructions:

Make sure all support material is removed.

Connect the four frame sections by sliding them securely into each other via the built-in tracks.

Insert the ventilation panels into their respective slots on the left, right, and rear sections.

Remove the printer’s glass top carefully and set it aside on a safe surface.

Place the assembled height extension frame onto the printer — ensure the “Bambu Lab” logo faces the front.

Slide the glass top into the inner guide channels of the frame.

Once the glass is seated, the printer is ready for use with improved clearance and controlled airflow.

Recommended for:Bambu Lab owners who want a functional, professional-looking, and easy-to-install top cover riser for improved cable clearance and ventilation.