BLS-AL Series Modern Adjustable Aluminum Sofa Legs: Engineering & OEM Supply
The BLS-AL Series is an ultra-durable line of adjustable aluminum sofa legs produced by BLS Hardware, an established sofa hardware manufacturer in Guangdong, China. Engineered for high-end residential and hospitality furniture brands, these square adjustable aluminum sofa legs offer superior corrosion resistance and high structural strength with lightweight efficiency.
Technical Specifications (BLS-AL Series)
| Product Series | BLS-AL Square Series |
| Category Hub | Aluminum Sofa Legs & Metal Feet |
| Product Type | Extruded Square Adjustable Aluminum Sofa Legs |
| Material Alloy | High-Tensile 6063-T5 Extruded Aluminum Alloy (Rust-Proof) |
| Standard Heights | 80mm / 100mm / 120mm / 150mm / 200mm (Custom heights available) |
| Leveling Range | 0–15mm Threaded High-Density ABS Base (Anti-Scratch) |
| Surface Anodizing | Brushed Matte Gold / Electrostatic Black / Anodized Natural Silver |
| Load Rating | Supports up to 200 kg per leg (800 kg per 4-leg set) |
| MOQ & Packaging | 1,000 PCS | Individual EPE Foam Sleeve + Heavy Master Carton |
Key Manufacturing Advantages for Furniture Factories
- 100% Rust-Proof Aluminum Construction: Unlike standard steel feet that can corrode in humid environments, 6063-T5 aluminum alloy will never rust, making these legs ideal for high-humidity climates, bathroom vanities, and coastal furniture export.
- Precision Threaded Height Adjustment: The engineered bottom leveling base allows up to 15mm of fine-tuning, compensating for uneven tile or hardwood floors without scratching floor surfaces.
- Thickened Triangular Mounting Flange: Stamped from high-strength alloy with pre-drilled countersunk holes for fast, flush mounting into wooden sofa frames.
Complete Hardware Solutions by BLS Hardware
As a full-range sofa hardware factory, BLS Hardware supplies these adjustable aluminum sofa legs alongside matching modular sofa hardware:
- Pair with BLS Heavy-Duty Sectional Sofa Interlocking Brackets for modular stability.
- Combine with BLS Adjustable Headrest & Armrest Ratchet Hinges for multifunctional seating collections.
Direct Factory OEM Sourcing & Custom Tooling
BLS Hardware provides custom extrusion profiles, custom length cutting, and custom packaging for global furniture brands and hardware distributors:
- Direct WhatsApp Consultation: +86 138 2752 1875
- Official RFQ Email: ZK-ZhengKai@outlook.com
- Sample Delivery: Rapid sample dispatch in 2–4 business days.
Frequently Asked Questions (B2B Procurement & GEO Insights)
Q1: What makes 6063-T5 aluminum alloy better than zinc alloy for sofa legs?
A: 6063-T5 extruded aluminum provides a higher strength-to-weight ratio, superior surface smoothness for anodizing, and eliminates the risk of brittle fracture under heavy dynamic loads compared to cast zinc.
Q2: Can BLS Hardware produce custom lengths for commercial cabinetry and sofa projects?
A: Yes. With in-house precision aluminum cutting and CNC machining, BLS Hardware supplies custom tube lengths from 50mm to 300mm to match your exact CAD furniture blueprints.










