22" Zero Flex - Black

Create stunning, architectural garden beds with crisp, straight lines that never bow or flex. Our Zero Flex modular raised garden bed system features premium galvanized steel with a sleek black powder-coated finish, delivering professional-grade durability and timeless elegance to your landscape with 22" depth for serious growing.

Why Choose 22" Zero Flex Black Steel?

• Extra Depth for Serious Growing: 22" height accommodates deep-rooted crops like tomatoes, carrots, and root vegetables
• Superior Rigidity: Thicker 8mm top lip maintains perfectly straight lines—our sturdiest edging option
• Rust-Proof Construction: Galvanized steel with marine-grade black powder coating ensures decades of maintenance-free performance
• Modular Flexibility: Mix and match panel sizes to create custom configurations—add extensions anytime
• Professional Quality: 2mm thick steel panels by Straightcurve, trusted by landscape professionals worldwide

What's Included - Panel Dimensions

Large Panels:

• 2 × 71" panels

Medium Panels:

• 2 × 31.5" panels
• 2 × 39.37" panels

Filler Pack:

• 2 × 15.75" panels
• 2 × 8" panels
• 2 × 4" panels

Specifications: 2mm thick steel, 8mm top edge. Corners measure 4" on each side of the 90° bend.

Choose Your Bracing System

Select the bracing method that works best for your installation:

1. Cross Bracing Straps (for parallel panels up to 75" wide)
40" adjustable straps break off in 2" increments. Combine two straps for wider planters.

• Large Panels (71"): 2 straps needed
• Medium Panels (31.5"): 1 strap needed

2. Universal Bracing System (tie-back with turnbuckle)
Adjustable chain and turnbuckle create constant tension when backfilled, preventing bowing.

• Large Panels (71"): 4 units needed
• Medium Panels (31.5"): 2 units needed

3. Large Anchor Posts (43" galvanized posts)
Pound into ground and secure with self-tapping screws (included).

• Large Panels (71"): 4 posts needed
• Medium Panels (31.5"): 2 posts needed

Installation Made Easy

📹 Watch the Installation Video:

Download Complete Installation Guide (PDF)

Frequently Asked Questions

Q: Will the black finish rust?
A: No! The galvanized steel is coated with marine-grade powder coating that will not rust, maintaining its sleek black appearance for decades.

Q: What's the soil capacity?
A: Varies by configuration. A 4'×8'×22" bed holds approximately 44 cubic feet of soil (about 1.25 cubic yards).

Q: Can I stack these to create taller beds?
A: No, the bracing and panels are intended to hold up to the 22" height in level backfill.

Q: Which height should I choose?
A: 22" is ideal for deep-rooted vegetables like tomatoes, carrots, and root crops. For shallower beds, see our 9.5" Zero Flex or 15.75" options.

Need Help Planning Your Project?

We know all these choices can be overwhelming! Our team is here to help you design the perfect configuration and ensure you have all the parts you need.

Contact us:
Phone: 540-219-1758
Email: info@hendersongardensupply.com

We'll help you calculate exactly what you need for your custom design.