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Amazon fire tablet [7|8] car holder - Opel Astra H - image

Files (5)

tabledholder_fire8_arm.stl
STL
245.5 KB
tabledholder_base_firetablet.stl
STL
57.7 KB
tabledholder_firetablet_fixingbolts.stl
STL
181.3 KB
tabledholder_base_astraH.stl
STL
102.4 KB
tabledholder_fire7_arm.stl
STL
245.3 KB
Print guidance estimate
Estimated from part metadata
Print cost & setup estimate
Planning numbers for filament, cost, time, and setup. Treat them as estimates until you confirm the file in your slicer.
5 model files
Typical selected file
18g

Based on 25% main infill for the largest likely-needed model file

Material cost
$0.43

Filament only at roughly $24/kg PETG / ASA

Print time
30m–51m

Uses 70 mm/s, 0.2 mm layers; verify supports in slicer

STL fileRoleSource sizePETG / ASA 20%PETG / ASA 25%100% solidRecommendation
tabledholder_fire8_arm.stlMount / bracket245.5 KB STL
16g
$0.39
18g
$0.43
39g
$0.93
Choose either the 7" or 8" arm files, not both, depending on your tablet size
tabledholder_base_firetablet.stlMount / bracket57.7 KB STL
11g
$0.25
11g
$0.27
25g
$0.60
Choose either the 7" or 8" arm files, not both, depending on your tablet size
tabledholder_firetablet_fixingbolts.stlMount / bracket181.3 KB STL
15g
$0.35
16g
$0.38
35g
$0.84
Choose either the 7" or 8" arm files, not both, depending on your tablet size
tabledholder_base_astraH.stlMount / bracket102.4 KB STL
12g
$0.30
13g
$0.32
29g
$0.71
Choose either the 7" or 8" arm files, not both, depending on your tablet size
tabledholder_fire7_arm.stlMount / bracket245.3 KB STL
16g
$0.39
18g
$0.43
39g
$0.93
Choose either the 7" or 8" arm files, not both, depending on your tablet size

Saved setup guidance is used for material, infill, support, and per-file recommendation text; editable numbers are planning estimates only.

Phone Mounts

Amazon fire tablet [7|8] car holder - Opel Astra H

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Alfred
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Description

This fire tablet car holder was designed to hold a firekids tablet 7 and 8 inkl the bumper in an Open Astra H. It can be used in every car with the same sizes: - space between the 2 headrest poles (space between both poles): 137mm - 165mm (hint more than 137mm: could be that you can't use screws - i never used some but you could if you want) - max 11mm diameter for the poles Print list: 1x tabledholder_base_astraH.stl 1x tabledholder_base_firetablet.stl 1x tabledholder_firetablet_fixingbolts.stl (2 pieces) then you have to chose weather you like to print the 7" or 8" arms 2x tabledholder_fire7_arm.stl OR 2x tabledholder_fire8_arm.stl you further need the following M4 screws: 1x M4x45mm, 2 washer and 1 M4 nut to hold the firetablet base to the astra base 4x M4x25mm to put the arms to the firetable holder 2x M4x25 to put the fixing bolts to the arms Hint: I used colorfabb ngen to print this. Keep im mind that it can be very hot in cars in summer so you should use heat resistant materials like ABS,PETG.. etc..

Compatible Cars

Updated Jul 18, 2026

Originally published on thingiverse.com by Dom Dom (2bedom) · License: CC BY

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