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For a cedar bed you work from the inside

Greenes Fence Premium Cedar U-Shaped Raised Bed

An untreated cedar U, 8 × 8 ft and 10.5 inches tall, with dovetail joints: a base 4 ft deep and two arms 2 ft wide around a 4 × 4 ft opening. Greenes states 42 cubic feet of soil.

Listed capacity
42 ft³
Soil to fill it
28 bags of 1.5 ft³
Drawn to scale from the maker’s figures: 96 in by 96 in overall, U-shaped, arms 24 in wide and the base 48 in deep, 10.5 in tall.12243610.5 in96 in × 96 inU-shaped, arms 24 in wide, base 48 in deep
Drawn from the maker’s published figures: the footprint from above on the left, the height on the right, in inches. Every bed on this site uses the same two scales.

The garden planner draws rectangles and circles, so it cannot draw this U-shaped bed. Use the stated capacity for a soil order.

Side view: 10.5 in tall, beside a 5 ft 6 in adult. It comes to below the knee.10.5 in tall96 in long · comes to below the knee
Side view beside an adult 5 ft 6 in tall, at one scale.

For a cedar bed you work from the inside

Filled to the brim, it takes 28 bags of 1.5 ft³; with 2 inches left empty at the top, 23. The 4 × 4 ft opening is room to kneel inside and reach both arms; the base is 4 ft deep, so you reach its middle from the front or from inside the U.

Style
Bed on the ground
Material
Untreated cedar, 3/4-inch boards and 2.5-inch corner posts
Warranty
None stated on the maker’s page

Size and capacity

Use the widest outside footprint to plan paths. For a soil order, measure between the inside walls after assembly and choose your filled depth; advertised dimensions can be rounded. Rectangular sizes below read length × width × height.

Greenes Fence doesn’t publish inside measurements or an outside size for this bed, so the soil figure below is the maker’s own stated capacity. If you’ll fill it less deep, measure between the inside walls once it’s built.

Size or layoutAdvertised sizeListed capacityBags of 1.5 ft³ for that capacityPlan
U-shaped, 8 × 8 ft, 10.5 in tall96 × 96 × 10.5 in42 ft³28 bagsUse the stated capacity

Notes on these sizes

  • U-shaped, 8 × 8 ft, 10.5 in tall: Greenes draws the base 96 in long and 48 in deep, with arms 24 in wide reaching 48 in beyond it: the opening is 4 × 4 ft.

Prepare and assemble this bed

Compare the material, bottom and care choices if you are still deciding between families. Follow the site preparation and liner checklist for the supporting surface.

  1. Choose the exact configuration and lay out its parts. Check the required tools in the selected kit instructions.
  2. Prepare a stable, level position and confirm the outside footprint with working paths.
  3. Check corners, fasteners, protective edging and any layout-specific braces against the kit instructions before adding fill.
  4. Measure the finished inside and outside separately, then update your plan. Preserve the maker’s fill restrictions.

Mark the outside footprint on the ground before assembly, including any legs or protruding corners. Leave a route for carrying bags, reaching the plants and maintaining nearby beds.

This bed stands on the ground; its maker does not say whether it has a bottom, so look at the parts before you fill it. Check the soil and drainage where it will sit before adding fill. Its wall height is not a prescription for how deep the growing mix should be.