Car-seat lap tray — 3D-printable model preview

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Kids & play Medium

Car-seat lap tray

Give a child in a car seat a snack and activity tray

A travel tray for long car journeys that buckles across a child's car seat. There is a big flat play area for drawing and stickers, a snack bay and a crayon trough, all with raised edges so nothing rolls into the footwell.

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Size: 280 × 190 × 26 mm
Shape: Rectangular
Walls: 2.4 mm
Volume: 144 cm³
Est. weight (PLA): 178 g
Parts to print: 1
Category: Kids & play
Made by: Krypto
Built in: 31 steps

What’s in it

Rectangular, 280 × 190 × 26 mm, with 2.4 mm walls
2 dividers
2 holes in the walls

How to print it

Run the seat's lap strap or a buckle strap through the side slots.

Prints as shown on its floor, no supports.

Filament: at most about 178 g of PLA printed solid (roughly $3.56 at $20 per kg); normal infill uses less.

To get the files, open it in the generator and choose File › Download STL (one file per part) or Download 3MF (every part on one plate).

Questions

What size is the car-seat lap tray model?

The car-seat lap tray model measures 280 × 190 × 26 mm (width × depth × height). You can change every size in the free SO3D.xyz generator before you download it.

Does it need supports?

No. Run the seat's lap strap or a buckle strap through the side slots. Prints as shown on its floor, no supports.

How much filament does it use?

At most about 178 g of PLA (144 cm³ printed solid), roughly $3.56 of filament at $20 per kg. Normal infill uses less.

Can I change it?

Yes. Open it in the SO3D.xyz generator (free, in your browser), change the size, walls, dividers, holes, text or anything else, then download it as STL or 3MF for your slicer.

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Make it fit your space

Change the size, walls, dividers, holes and labels of the car-seat lap tray model in your browser, then download it for your printer. Free, no CAD needed.

Customize this model