ZUMEN
DIY blueprint for Planter StandReference photo

Planter stand

Planter Stand

DIY blueprint for Planter Stand.

Beginner¥2,000–¥4,0001 h 30 minBoth
CainzKomeriKohnanDCM

Dimensions

Width (W)

300mm

Depth (D)

300mm

Height (H)

400mm

Cut list

PartSize (T×W×L mm)Qty
1Front Board
19×120×300×8
2Side Board
19×120×300×8
3Bottom Board
12×262×262×1
4Corner Post
38×89×400×4

Tools you'll need

  • Measuring tape (5m or longer)

    Used for measuring each component.

  • Pencil and carpenter's square

    For marking lines and confirming right angles.

  • Saw

    Using the home center's cutting service is recommended.

  • Electric screwdriver

    An impact driver improves work efficiency.

  • Sandpaper

    Prepare two types: #120 and #240.

  • Level

    Necessary for checking horizontal alignment during assembly.

  • Clamps (2 or more)

    Used for temporary fixing during joining.

  • Brush and paint tray

    Used for applying wood preservative coating.

Materials

Front and back boards (cedar board 19mm)

19×120×300mm

8

Side boards (cedar board 19mm)

19×120×300mm

8

Bottom board (lauan plywood 12mm)

12×262×262mm

Ventilation holes processed

1

Corner posts (2×4 lumber)

38×89×400mm

4

Coarse-thread screws 65mm

65mm

60

Build steps

  1. 1

    Measurement and confirmation of installation location

    ≈ 15 min

    Measure the installation location for the planter stand (300×300×400mm). Confirm the width of the entrance space, securing a passage of 600mm or more, and check the door's opening range.

    Measure
    W 300 mm
    MeasureSTEP 1 / 13

    Tip

    • Arrange so it does not interfere with the arc range when the entrance door is opened.
    • Leave at least a 20mm gap between the wall and furniture for easier cleaning.
    • Avoid the boundary between entrance tiles and flooring boards to prevent wobbling.

    Watch out

    • If the entrance space is insufficient for the 300mm width, installation is impossible; prior measurement is important.
    • The entrance is a high-traffic area; protruding placement poses a trip hazard.
  2. 2

    Create material cutting list

    ≈ 30 min

    Cut cedar boards 19mm thick into front and back boards (19×120×300mm) ×8 each, side boards (19×120×300mm) ×8 each. Bottom board is lauan plywood 12mm (12×262×262mm) ×1. Corner posts are 2×4 lumber cut to (38×89×400mm) ×4. Using the paid cutting service at home centers is convenient.

    Cut
    Use the in-store cut service
    CutSTEP 2 / 13

    Tip

    • Cedar boards have significant individual differences in knots and warping. Select by checking each plank individually.
    • The 400mm length for corner posts includes the height of the front/back boards (120×4 pieces=480mm) plus a 20mm margin.
    • If using the cutting service, you can request to align grain for better appearance.

    Watch out

    • The end grain of cedar boards absorbs water easily. Apply wood preservative carefully in later steps.
    • The actual size of 2×4 lumber is 38×89mm. Specify '38×89' when requesting cuts (nominal and actual sizes differ).
  3. 3

    Sanding all parts

    ≈ 40 min

    Sand with #120 then #240 sandpaper. Cedar boards are soft and prone to warping and splinters; carefully sand especially the end grains and surfaces. Chamfer the 2×4 corner posts to smooth edges to prevent catching shoes or injuring feet.

    Sand
    #120
    SandSTEP 3 / 13

    Tip

    • Cedar wood fibers are coarse and sanding against grain causes splinters; identify grain direction before sanding.
    • Flatten end grains first with #120 then smooth with #240. Skipping this causes uneven paint.
    • Using an orbital sander reduces time by one-third. Rental services are also available.

    Watch out

    • Sanding produces a lot of dust. Perform in ventilated areas like balconies or garages.
    • If dust is not removed before painting, the surface will feel rough. Use compressed air or a damp cloth to clean.
  4. 4

    Stand up and temporarily fix corner posts

    ≈ 25 min

    Stand up four 2×4 posts vertically and arrange them at the four corners of the workbench. Temporarily fix with clamps on the workbench to keep top and bottom level. Use a level to confirm verticality. Measure the spacing between posts so the inside dimensions are 600mm front-to-back and 300mm left-to-right with a measuring tape.

    Build the frame
    Tighten joints firmly
    AssembleSTEP 4 / 13

    Tip

    • Confirm verticality on two sides (front and side) using a level aiming for zero on both.
    • Uneven concrete or cushioned floors should have plywood laid on top to create a flat work surface.
    • Align knots on all four posts in the same direction for better appearance; rotate posts accordingly during arrangement.

    Watch out

    • If even one post is not vertical, the assembled front and side boards will be tilted.
    • When measuring spacing, consistently measure either inside or outside of posts to avoid discrepancies of 5-10mm.
  5. 5

    Attach front and back boards (starting from lower layer)

    ≈ 40 min

    Place the first cedar board horizontally at the bottom front. Apply wood glue to the left and right corner posts, then fix with 65mm coarse-thread screws: two screws per side (four total). For subsequent boards, stack with a 5mm ventilation slit (about one chopstick thickness) between them. Among 10 boards, attach 5 on front and 5 on back.

    Build the frame
    Tighten joints firmly
    AssembleSTEP 5 / 13

    Tip

    • 5mm ventilation slit is for shoe moisture control. Placing boards tightly causes moisture and mold.
    • Using chopsticks to space ensures even slits.
    • Drill φ4mm pilot holes on the corner post side before screwing to prevent splitting.

    Watch out

    • Driving 65mm screws without pilot holes will cause cedar to crack. Always drill pilot holes.
    • Over-driving screws causes surface depressions on cedar boards; stop screw heads flush with surface.
  6. 6

    Attach side boards (left and right)

    ≈ 35 min

    Attach eight side boards (19×120×300mm) similarly with ventilation slits, five boards per side. The end grains of side boards meet the front and back boards at corners; adjust the positions of front and back boards first for exact fit, then attach side boards. Measure both diagonal lengths (front-to-back) with measuring tape, ensuring they are equal while tightening.

    Build the frame
    Tighten joints firmly
    AssembleSTEP 6 / 13

    Tip

    • Unequal diagonal lengths cause parallelogram distortion; correct with clamps until equal.
    • Side boards fit inside front/back boards, pilot hole positions should be offset slightly from edges of front/back boards.
    • Cutting corner wood pieces at 45 degrees before fastening results in a better fit if corner alignment is critical.

    Watch out

    • If ventilation slits on side boards do not align with front/back boards, appearance is inconsistent.
    • More than 5mm difference in diagonal length prevents smooth fitting of stored items.
  7. 7

    Process and attach bottom board

    ≈ 25 min

    Drill nine φ20mm ventilation holes evenly spaced (3 by 3 grid) in the lauan plywood bottom board (262×262mm) using a drill. Holes should be at least 50mm from board edges and 100mm spacing between holes. Insert the bottom board into the assembled box bottom and fix to the four corner posts with 45mm coarse-thread screws.

    Drill a hole
    φ20mm
    DrillSTEP 7 / 13

    Tip

    • Ventilation holes are important for escaping moisture from shoe soles; do not reduce their number.
    • Using a hole saw produces cleaner holes; wood drill bits are also acceptable.
    • The bottom facing the floor is not visible externally so end grain tape is unnecessary.

    Watch out

    • If the bottom board is warped, it will not fit tightly against posts; check flatness first. If warped, place board upside down and fix with screws to flatten.
    • Placing ventilation holes too close to edge (less than 50mm) weakens strength.
  8. 8

    Final confirmation of right angles and diagonals

    ≈ 15 min

    On the assembled box, check internal angles and diagonal lengths. Measure four inside angles with a carpenter's square and check deviation from 90 degrees. Measure both diagonals with a measuring tape and ensure difference is within 2mm. If skewed, loosen screws, clamp to adjust, then re-tighten.

    Inspect
    No wobble ✓
    InspectSTEP 8 / 13

    Tip

    • Diagonal length difference indicates assembly accuracy; within 2mm is practically acceptable.
    • Measurements can be affected if floor is not level; confirm on a level surface.
    • Check that all screws are tightly fastened; feel with your fingers.

    Watch out

    • Ignoring distortions causes difficulty in opening and closing doors (lids).
    • Loose screws risk wobbling and collapse under shoe load over time.
  9. 9

    Paint preparation and sanding

    ≈ 15 min

    Before painting, lightly sand entire surface with #240 sandpaper, remove dust with a damp cloth. Smooth screw head areas and end grain differences. Use outdoor-grade preservative and anti-mold paint such as Xyladecor or Osmo Color.

    Sand
    #240
    SandSTEP 9 / 13

    Tip

    • Cedar boards absorb paint heavily; plan for two coats.
    • Apply more paint on end grain; cut surfaces expose fibers and absorb more.
    • Apply Watco Oil by rubbing with cloth for uniform finish, better than brushing.

    Watch out

    • If preparation sanding is rough, paint unevenness and fuzziness remain.
    • Painting with dust present leaves the surface rough.
  10. 10

    First coat of paint

    ≈ 30 min

    Apply Watco Oil or water-based paint over entire surface using brush or cloth, following the grain direction with one-way strokes. Let soak for 15-20 minutes, then wipe off excess with a dry cloth. For ventilation slits, paint diagonally inside to prevent missed spots. Allow to dry naturally for at least 2 hours.

    Paint
    Watco oil / varnish
    PaintSTEP 10 / 13

    Tip

    • Watco Oil 'apply and wipe off' technique enhances wood texture.
    • Paint pooling in ventilation slits delays drying; wipe them gently.
    • For outdoor painting, choose a calm dry day to reduce dust adherence and improve finish.

    Watch out

    • Failing to wipe off excess causes sticky residue for several days; always wipe with dry cloth.
    • Thick paint application causes drying defects and peeling later; thin two coats is the rule.
  11. 11

    Intermediate sanding and second coat

    ≈ 25 min

    After the first coat dries, lightly sand surface with #320 sandpaper (intermediate sanding). Remove dust and apply a second coat thinner than the first. Wipe off excess as before and allow 24 hours for complete curing.

    Paint
    Watco oil / varnish
    PaintSTEP 11 / 13

    Tip

    • Intermediate sanding only smooths paint fuzziness; do not remove first coat.
    • Two coats greatly improve wood protection; do not skip.
    • Place drying item in a dust-free environment.

    Watch out

    • Excessive sanding can peel first coat.
    • Skipping second coat halves protection; especially important in moist entrances.
  12. 12

    Add leg pads and waterproofing measures

    ≈ 15 min

    Attach felt pads or non-slip rubber pads to the bottom ends of corner posts. Since entrances are often wet, water-repellent rubber pads are recommended. If placed on tile, silicone pads prevent slipping.

    Fix to the wall
    Anchor to studs
    InstallSTEP 12 / 13

    Tip

    • Felt pads absorb water and become dirty; rubber or silicone is recommended for entrances.
    • Pads are essential on all four corner posts; omitting center causes tilt.
    • After installation, ventilate for a week until paint odors dissipate.

    Watch out

    • No pads scratch floors and cause slips on wet surfaces.
    • Some silicone pads have weak adhesion; commercially available products should be reinforced with strong double-sided tape.
  13. 13

    Final check and shoe storage

    ≈ 15 min

    Check tightness of all screws, uniformity of ventilation slits, and paint coverage. Use a level to check for wobble; adjust pad thickness as needed to level. Avoid placing heavy objects for a week until paint fully cures. Store shoes only when dry.

    Done!
    Done — nice work!
    DoneSTEP 13 / 13

    Tip

    • Dry wet shoes thoroughly on entrance mats before storing to prevent moisture buildup.
    • Ideal shoe storage capacity is up to 80% full; overfilling restricts ventilation.
    • Ventilate monthly by emptying and using a fan to dry inside for durability.

    Watch out

    • Placing wet shoes before paint cures leaves shoe imprint stains.
    • Overfilling shoe capacity or forcing shoes causes board deformation.

Warnings

  • ⚠️Wood preservative coating is essential for outdoor use (recoating once a year is recommended).
  • ⚠️Use stainless steel screws (iron screws will rust).
  • ⚠️Drill pilot holes before screwing to prevent wood splitting.

Custom design

Changing the dimensions roughly scales the cut list. Get the precise calculation in the app.

Enter dimensions (mm)

Quick estimate

Width W

Depth D

Height H

Base size 300×300×400 mm

Cut list (preview)

PartSize (T×W×L)Qty
Front Board19×120×300×8
Side Board19×120×300×8
Bottom Board12×262×262×1
Corner Post38×89×400×4

Total board length ≈ 6.7 m · Available at: カインズ / コメリ / コーナン / DCM

Accurate materials, prices, and cuts in the app

Per-retailer pricing, purchase links, and optimal cut layouts are auto-calculated in the app.

Calculate accurately in the app

Examples

Post examples from the app

Post photos, actual cost, and a comment from the app and they'll show up here.

Free

Ratings

4.2/ 5
(31 ratings)Rate in the app

Comments3

  • Asami賃貸DIY's avatar
    Asami賃貸DIY
    2026/04/26

    プランター作ってみたいです、底に穴開けるだけで水捌けは大丈夫ですか

  • 古道具と木's avatar
    古道具と木
    2026/04/26

    プランターはハードウッドより SPF + 防腐塗装のほうがコスパいいです

  • keita_woodshop's avatar
    keita_woodshop
    2026/04/26

    野菜栽培用なら塗料は食品衛生法適合のものに限定したいところ

Post comments from the app

Open in app

Customize the size in the app

Enter width, depth, and height in the app — the blueprint and material list are generated for you.

Free download (iPhone)

Find more blueprints in this category or store

Related blueprints