Product Specification
① Frame & Armrest Surface: PU molded self-skin finish, warm and durable.
- Density: 60 kg/m³
- Tensile strength: ≥90 kPa
- Elongation: ≥130%
- Resilience: ≥35%
- Tear strength: ≥2.0 N/cm
- Tensile strength after dry heat aging: ≥55 kPa
- Formaldehyde emission: ≤0.120 mg/m²h
- TVOC emission: ≤0.5 mg/m²h
All tested items meet the requirements of the inspection standards.
② Armrest Frame: Made of high-strength cold-rolled steel pipe with a diameter of 25 mm, finished with surface spray coating.
- Metal salt spray resistance: 18 hours
- Rust spots ≤1.5 mm: ≤20 spots/dm²
- Rust spots with diameter ≥1.0 mm: ≤5 spots (excluding areas within 2 mm of edges and corners)
Inspection reference: GB/T 3325-2017 "General Requirements for Metal Furniture."
③ Base Frame: Made of high-strength cold-rolled steel pipe with a diameter of 38 mm, finished with surface spray coating.
- Metal salt spray resistance: 18 hours
- Rust spots ≤1.5 mm: ≤20 spots/dm²
- Rust spots with diameter ≥1.0 mm: ≤5 spots (excluding areas within 2 mm of edges and corners)
Inspection reference: GB/T 3325-2017 "General Requirements for Metal Furniture."
④ Foot Pads: Made of PU-coated foot pads, effectively protecting the cross-section of the steel pipe from corrosion and preventing scratches on floors (including floor coverings).
