Timberlane Gardens
B-Stock 3-Tier Cedar Raised Garden Bed Kit (1×3, 2×3, 3×3)
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B-Stock Notice: This is a fully functional, handcrafted raised bed made from Select Cedar. B-Stock units feature minor cosmetic imperfections or slightly thinner boards (minimum 1/2 inch). These characteristics do not affect structural performance, assembly strength, or gardening results. Quantities are limited to stock on hand.
Overview
This 3-tier Select Cedar raised garden bed kit gives you three individual beds that can be used separately or stacked into one deep, space-efficient growing system. It’s an excellent choice for compact yards, patios, and gardeners who want generous planting depth without taking up extra room. Each component is handcrafted in our Homer Glen, Illinois workshop using traditional mortise-and-tenon joinery for a stable, tool-free build. Assembly takes just minutes, with no screws, hardware, or tools required.
- Includes three individual beds that form one complete 3-tier raised bed system
- Use the beds separately or stack them for a 15-inch deep tiered layout
- Mortise-and-tenon joinery for fast, tool-free assembly
- Open-bottom design supports deep-rooted vegetables and proper drainage
- Perfect for patios, small yards, beginner gardeners, seniors, and children
- Each bed is pre-fit before shipment for smooth, frustration-free setup
Handcrafted Select Cedar construction
- Constructed from sustainably sourced Select Cedar, naturally rot-resistant and ideal for organic gardening
- Mortise-and-tenon corner joints provide stability without metal hardware
- Boards maintain a splinter-free finish and remain sturdy even in B-Stock form
- Every piece is cut, sanded, and fit-tested by hand
- Made in Homer Glen, Illinois, USA
Three-piece tiered bed system
Each kit includes three individual cedar beds that combine to form one complete 3-tier raised bed system. These pieces can be stacked into a 15-inch deep tiered layout or used as standalone beds. This listing is for a single set of three beds that work together — it is not three separate tiered bed kits.
- Top Tier (1×3 Bed): 12 in × 36 in (interior approx. 7 in × 31 in)
- Middle Tier (2×3 Bed): 24 in × 36 in (interior approx. 19 in × 31 in)
- Bottom Tier (3×3 Bed): 36 in × 36 in (interior approx. 31 in × 31 in)
- Combined footprint (fully stacked): 36 in × 36 in
- Minimum board thickness: 1/2 inch
- Minimum depth: 5 inches per bed, 15 inches stacked
Easy, tool-free assembly
- Sets up in minutes with no tools or hardware
- Joinery slides together cleanly and locks into place
- No screws to strip, no parts to lose, no splinters during assembly
- Lightweight pieces are easy to move and position
Ideal for vegetables, flowers, and herbs
- Excellent for deep-rooted crops such as tomatoes, peppers, carrots, and leafy greens
- Suitable for compact crops like radishes, salad mixes, and baby root vegetables
- Tiered layout supports companion planting and efficient watering
- Open-bottom design allows roots to access native soil
- Suitable for organic growing and Square Foot Gardening
Soil volume & planting guide
For precise soil requirements, use the interactive calculator located directly below this description. You can also reference our full soil guide for depth recommendations, bag estimates, and beginner tips.
Visit the Raised Bed Soil Calculator & Volume Guide
Compare cedar beds
View the Complete Cedar Raised Garden Bed Comparison Guide
Learn why cedar outperforms metal raised beds
Sustainability
We use sustainably sourced Select Cedar grown in the Pacific Northwest here in the USA, left completely untreated. Cedar is naturally rot-resistant with no chemical coatings, preservatives, or wood treatments added, and is safe for vegetables, herbs, and other edible plants.
Warranty
This B-Stock product includes a 90-day limited warranty covering structural defects in materials or craftsmanship. Cosmetic imperfections, expected weathering, or variations associated with B-Stock items are not covered. Replacement parts and shipping for approved claims are included during the warranty period.
Related reading
Learn more about shipping & returns

Raised bed soil volume calculator
Enter the inside dimensions of your raised bed, or choose a Timberlane Gardens size from the dropdown, to estimate how much soil you will need.
Preset Timberlane Gardens sizes use the interior growing dimensions of our beds. If you enter your own measurements, the calculator will use the exact numbers you provide, which may differ from the preset Timberlane Gardens dimensions because of our mortise-and-tenon corner design.
When you choose a size, the calculator will auto-fill the dimensions so you can compare soil volume between beds.
Tip: Most bagged soil is sold in 1.0, 1.5, or 2.0 cubic foot bags. It is usually better to round up a bag or two than to run short.
Soil needed for this raised bed
- Volume: – cubic feet
- Volume: – cubic yards
- Approximate bags (1.0 cu ft): – bags
- Approximate bags (1.5 cu ft): – bags
- Approximate bags (2.0 cu ft): – bags
These numbers are estimates. It is usually smart to round up slightly to account for settling and imperfect bed filling.
