The semicircular metal sofa legs manufactured and supplied by BLS Hardware are half-round architectural support feet engineered for contemporary upholstered couches, luxury modular sectionals, armchairs, and credenzas. Fabricated in Jinli, Guangdong, China, these support feet are stamped from heavy-gauge structural carbon steel plate to deliver high compressive load resistance and organic semicircular styling.
For upholstered furniture factories, contract seating brands, and commercial joinery makers, specifying these semicircular metal sofa legs ensures rigid vertical load capacity, anti-scratch floor care, and multi-layer 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 manufacturing matrix, pair these semicircular metal sofa legs with our functional hardware components:
- Trundle Motion Clearance: Selecting 130mm or 150mm leg heights establishes the essential floor clearance required for our Pull-Out Sofa Bed Mechanism with Wheels to roll forward smoothly.
- Modular Sectional Locking: Coordinates with our concealed Sectional Sofa Connector Brackets to ensure adjoining sofa modules lock flush at identical horizontal heights.
- Complementary Leveling Options: For casegoods requiring on-site floor leveling, pair these semicircular accent feet with our 40mm Adjustable Aluminum Furniture Legs.
Key Engineering Features of Semicircular Metal Sofa Legs
- Heavy-Gauge Stamped Carbon Steel: Cold-stamped from thick structural carbon steel plate, providing superior compressive strength that resists bending or deformation under heavy commercial use.
- Smooth Semicircular Arch Contour: The sweeping half-round geometry disperses vertical downward forces evenly along the curved shell, providing high structural rigidity and anti-tip stability.
- Automated Protective Coating: Processed through multi-stage electroplating or electrostatic powder coating, providing high resistance to scratches, tarnishing, and floor cleaning detergents.
- Floor-Safe Polymer Contact Glides: Pre-installed dense polymer contact pads cushion floor pressure, protecting polished marble, hardwood, and porcelain tile from scuffs.
- Pre-Drilled Heavy-Gauge Flange: Features an integrated top mounting plate with countersunk screw holes designed for rapid, rigid bolt-fastening into wooden furniture plinths.
Product Specifications: Semicircular Metal Sofa Legs
| Parameter | Factory Standard Specification |
|---|---|
| Product Entity | Semicircular Metal Sofa Legs |
| Catalog Category | Metal Sofa Legs / Curved Furniture Feet |
| SKU / Model Reference | BLS-SCL Series |
| Primary Raw Material | Cold-Rolled Carbon Steel Plate + Polymer Floor Glides |
| Standard Elevation Heights | 100 mm, 120 mm, 130 mm, 150 mm |
| Steel Plate Thickness | 2.0 mm – 2.5 mm heavy-gauge structural plate |
| Standard Surface Finishes | Electroplated Titanium Gold, Matte Black Powder Coat, Gun-Black, Chrome |
| Supply Mode | Direct Factory B2B Export / OEM / ODM Container Supply |
Target Applications
- Contemporary Italian minimalist fabric and leather living room couches
- Boutique hotel lobby armchairs, vanity stools, and accent chairs
- Modular L-shaped sectional sofas and designer corner chaise lounges
- Modern entertainment sideboards, TV consoles, and bedroom credenzas
3-Step Mounting Instructions
- Positioning: Align the top mounting plate of each leg flush against the corner of the inverted wooden sofa carcass plinth.
- Fastening: Secure the flange plate firmly into the timber frame using heavy-duty wood screws through the pre-drilled countersunk holes.
- Inspection: Verify all fasteners are tightened flush against the steel plate before returning the sofa upright onto a level floor surface.
OEM / ODM Customization
- Custom stamping tooling, metal thicknesses, and semicircular arch widths to match specific furniture plinths
- Custom top mounting plate dimensions and hole spacing for automated assembly machinery
- Alternative finishes including brushed brass, antique bronze, and dual-tone coatings
Frequently Asked Questions
What are semicircular metal sofa legs used for?
They are half-round structural support feet installed on contemporary sofas, armchairs, and credenzas to provide reliable weight support and modern curved geometric styling.
How does the semicircular shape support heavy furniture?
The continuous curved arch acts as an arched bridge structure, distributing downward and lateral forces smoothly across the perimeter to prevent localized plate bending.
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 a Factory Quotation
Contact BLS Hardware for direct wholesale pricing and sample availability for semicircular metal sofa legs:
- WhatsApp: +86 138 2752 1875
- Email: ZK-ZhengKai@outlook.com
- Factory Location: Jinli Town, Gaoyao District, Zhaoqing City, Guangdong Province, China










