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Appalachian Ladder-Back Side Chair

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Size at its defaults: 17.2 × 18.2 × 35.8 in (438 × 462 × 910 mm)

Sliders

Back

ParameterNameRangeDefault
Back Post Set-Back at the Topback_bend1.6–3.9 in (40–100 mm)2.8 in (70 mm)
Lowest Slat above Seatslat_start3.9–5.5 in (100–140 mm)4.7 in (120 mm)
Slat Pitchslat_pitch3.1–4.1 in (80–105 mm)3.5 in (90 mm)
Slat Widthslat_h2.0–2.8 in (50–70 mm)2.4 in (60 mm)
Slat Thicknessslat_th0.4–0.6 in (10–14 mm)0.5 in (12 mm)
Slat Curve in Planslat_sag0.2–0.8 in (6–20 mm)0.6 in (14 mm)
Slat Top-Edge Archslat_arch0.0–0.4 in (0–10 mm)0.2 in (6 mm)

Envelope

ParameterNameRangeDefault
Seat Heightseat_h15.7–18.5 in (400–470 mm)16.9 in (430 mm)
Front Post Spacingfront_w14.6–17.3 in (370–440 mm)15.7 in (400 mm)
Back Post Spacingback_w11.4–13.8 in (290–350 mm)12.6 in (320 mm)
Seat Depth (post face to post face)seat_d12.2–14.6 in (310–370 mm)13.0 in (330 mm)
Back Post Height above Seatback_above18.1–20.5 in (460–520 mm)18.9 in (480 mm)

Rungs

ParameterNameRangeDefault
Lower Side Rung Heightlow_rung_h5.1–6.3 in (130–160 mm)5.9 in (150 mm)
Lower Front and Back Rung Heightcross_rung_h7.7–9.4 in (195–240 mm)8.1 in (205 mm)

Techniques used

Licence: CC BY 4.0 (pending counsel review).

Settings

Region

A region picks sensible defaults; change any of these separately.

Units

In inches, type lengths the way you say them: 34 1/2, 3/4", 1'-2" or 12.7mm. A length that can't be read is flagged, never rounded to something else.

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