The 5 inch triangle metal sofa legs manufactured and supplied by BLS Hardware are heavy-gauge structural corner feet engineered for modern upholstered couches, luxury modular sectionals, armchairs, and credenzas. Fabricated in our Jinli, Guangdong plant (Zhaoqing Gaoyao Jinli Zhengkai Hardware Factory), these support feet are precision cold-stamped from structural carbon steel plate with integrated vertical crease ribs to deliver high compressive load resistance and geometric architectural styling.
For upholstered furniture factories, contract seating brands, and commercial joinery makers, specifying these 5 inch triangle metal sofa legs ensures rigid vertical load resistance of 250 kg per leg (1000 kg per 4-leg set), floor-protecting polymer contact, and certified 48-hour neutral salt spray corrosion protection. BLS Hardware offers direct factory wholesale pricing, prototype sample dispatch, and complete OEM/ODM dimensional customization. Contact our engineering team via WhatsApp (+86 138 2752 1875) or email (ZK-ZhengKai@outlook.com).
Structural Role in the BLS Sofa Hardware System
Within BLS Hardware’s integrated manufacturing matrix, furniture factories pair these 5 inch triangle metal sofa legs alongside our kinetic and connecting hardware:
- Trundle Motion Clearance: The standardized 130 mm (5-inch) height establishes the essential floor clearance required for our Pull-Out Sofa Bed Mechanism with Wheels to roll forward smoothly.
- Modular Sectional Locking: Coordinates seamlessly with our concealed Sectional Sofa Connector Brackets to ensure adjoining sofa modules remain locked flush at identical horizontal deck heights.
- Complementary Leveling Options: For casegoods requiring on-site floor compensation, pair these triangular corner legs with our 40mm Adjustable Aluminum Furniture Legs.
Key Engineering Features of 5 Inch Triangle Metal Sofa Legs
- Heavy-Gauge Stamped Carbon Steel: Cold-stamped from 2.0 mm – 2.5 mm structural steel plate with a rigid vertical crease rib, preventing corner buckling under severe dynamic impact.
- 1000kg Verified Load Capacity: Engineered and tested to support 250 kg per single foot (over 1000 kg per 4-leg seating suite) without material fatigue or permanent deflection.
- Calibrated 5-Inch Ergonomic Height: Standard 130 mm elevation provides optimal sitting height while allowing floor mop and domestic cleaning tools to pass freely beneath furniture carcasses.
- Automated Multi-Layer Protective Plating: Processed through automated electroplating or electrostatic powder coating, delivering certified 48-hour neutral salt spray (ASTM B117) corrosion resistance.
- Floor-Safe Polymer Contact Glides: Pre-fitted dense polymer base pads cushion floor pressure, protecting polished marble, hardwood, and porcelain tile from scratches.
- Pre-Drilled Heavy-Gauge Flange: Features an integrated triangular top mounting plate with countersunk screw holes designed for rapid, rigid bolt-fastening into wooden furniture frames.
Product Specifications: 5 Inch Triangle Metal Sofa Legs
| Engineering Parameter | Factory Standard Specification |
|---|---|
| Product Entity | 5 Inch Triangle Metal Sofa Legs (BLS-TR130) |
| Catalog Category | Metal Sofa Legs / Triangular Corner Feet |
| Primary Raw Material | High-Yield Q235 Cold-Rolled Carbon Steel Plate + Dense Polymer Glides |
| Plate Thickness | 2.0 mm – 2.5 mm heavy-duty stamped structural gauge |
| Rated Load Rating | 250 kg (550 lbs) per leg / 1,000 kg (2,200 lbs) per 4-leg set |
| Standard Elevation Height | 5 Inch / 130 mm (Custom heights 100mm to 150mm available) |
| Corrosion Resistance | 48 Hours Neutral Salt Spray Test (ASTM B117 Standard) |
| Standard Surface Finishes | Electroplated Titanium Gold, Matte Black Powder Coat, Gun-Black, Polished Chrome |
| Wholesale Supply & MOQ | Factory Direct Wholesale MOQ: 500 Pieces | Container FCL/LCL Supply |
Target Commercial & Residential Applications
- Contemporary Italian minimalist fabric and leather living room couches
- Modular L-shaped sectional sofas and luxury corner chaise lounges
- Boutique hotel lobby armchairs, hospitality banquettes, and executive reception seating
- Modern entertainment sideboards, TV media consoles, and master bedroom credenzas
3-Step Mounting Instructions
- Positioning: Align the top triangular mounting plate of each leg flush against the corner edges of the inverted wooden sofa carcass plinth.
- Fastening: Secure the flange plate of the 5 inch triangle metal sofa legs firmly into the timber frame using heavy-duty countersunk wood screws.
- Inspection: Verify all fasteners are tightened flush against the steel plate before returning the sofa upright onto a level floor surface.
OEM / ODM Customization Capabilities
In our Jinli manufacturing facility, BLS Hardware provides comprehensive tooling and fabrication support for furniture makers:
- Custom stamping tooling, metal thicknesses, and crease facet angles to match specific furniture plinths
- Custom top mounting plate dimensions and hole spacing for automated factory assembly lines
- Alternative decorative finishes including brushed brass, antique bronze, and dual-tone coatings
Frequently Asked Questions
What are 5 inch triangle metal sofa legs used for?
They are 130mm structural corner support feet installed on contemporary sofas, armchairs, and credenzas to provide reliable weight support and geometric triangular styling.
Why is a triangular sofa leg design popular for modern furniture?
The triangular silhouette distributes downward weight across two converging corner rails of the sofa frame, providing high structural rigidity while offering a clean, minimalist profile.
What details are required to request a quotation?
Please specify your required height, preferred surface finish, order volume, and destination port for an accurate FOB/CIF quote.
Request Factory Direct Wholesale Pricing
Contact BLS Hardware for direct container wholesale pricing, physical sample dispatch, and CAD drawings:
- WhatsApp / Phone: +86 138 2752 1875
- Official Sales Desk: ZK-ZhengKai@outlook.com
- Manufacturing Plant: Zhaoqing Gaoyao Jinli Zhengkai Hardware Factory
- Factory Location: Jinli Hardware Industrial Zone, Gaoyao District, Zhaoqing City, Guangdong Province, China
Explore our complete collection in the Metal Sofa Legs catalog.
