| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| overall dimensions (WxDxH) | 1800 x 760 x 700 mm | |
|---|---|---|
| seat height (floor to top of seat cushion) | 420 mm | |
| seat depth (front edge of seat to back cushion face) | 550 mm | |
| backrest height (top of seat to top of backrest) | 380 mm | |
| armrest height (floor to top of armrest cushion) | 540 mm | |
| tubular steel frame outer diameter | 25 mm | |
| frame tubing wall thickness | 1.5 mm | |
| seat cushion thickness | 120 mm | |
| back cushion thickness | 100 mm | |
| armrest cushion width | 100 mm | |
| floor clearance under sofa frame | 100 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| product net weight | 68 kg | |
|---|---|---|
| total static load capacity | 450 kg | |
| seat cushion foam density | 40 kg/m³ | |
| back cushion foam density | 35 kg/m³ | |
| upholstery abrasion resistance (Martindale) | 50000 cycles | |
| seat cushion foam rebound rate | 45 % | |
| recommended maximum continuous occupancy duration | 4 hours | |
| frame static load rating per connection point | 120 kg | |
| available color options | 4 | |
| suggested commercial warranty | 3 years |
Core acceptance fields · Panels / hardware / frame / upholstery
| support frame | Chrome plated 201 stainless steel tubular frame with polished mirror finish, fully welded joints | |
|---|---|---|
| seat cushion core | High-density cold-cured polyurethane foam with internal polyester fiber wrap | |
| back & armrest cushion cores | Medium-density polyurethane foam with fiber wrap | |
| upholstery surface (black variant) | Smooth matte black PU leather or split cowhide, consistent stitched seams along cushion edges | |
| frame foot pads | Injection molded non-marking nylon glides installed at each frame tube base | |
| internal cushion support base | 12mm thick multilayer hardwood plywood panel mounted inside frame to support seat cushions | |
| frame surface treatment | Multi-layer chrome plating with corrosion resistant primer undercoat | |
| upholstery seam construction | Reinforced polyester stitching with 8 stitches per 30mm seam length | |
| cushion attachment | Concealed hook and loop fasteners securing cushions to steel frame to prevent shifting | |
| seat suspension system | 50mm wide elastic webbing stretched across plywood support base at 80mm spacing | |
| Timber Frame Section / Moisture | Primary section ≥30 × 50 mm; recommended moisture 12% | |
| Spring / Webbing Specification | Sinuous spring wire 4 mm; elastic webbing 70 mm wide |
Adjustment / rotation / tilt / mobility / storage features
| seating configuration | 3 individual cushioned seat bays separated by integrated armrests to define personal seating space for 3 adult users | |
|---|---|---|
| floor protection | Non-marking glides on all frame feet to prevent scratching hard flooring or snagging carpet, no rolling casters | |
| cushion modularity | All seat, back and armrest cushions are fully removable for spot cleaning or upholstery replacement | |
| structural design | Exposed external tubular steel frame provides full perimeter structural support, eliminating need for internal wooden structural arms | |
| cleaning access | 100mm floor clearance under the frame allows access for vacuuming and floor cleaning without moving the sofa | |
| application design | Formal upright seating posture aligned with reception and waiting area use, no recline or adjustment mechanisms | |
| color matching capability | Interchangeable upholstery colors allow coordinated mix-and-match configuration with matching single-seat units as shown in reception set | |
| assembly requirement | Knock-down construction with frame sections and cushions packed separately for transport, requiring simple bolt-together assembly on site | |
| posture design | Fixed upright seating posture with 100° seat-back angle aligned with reception and waiting area use, no recline or adjustment mechanisms | |
| Cushion Service Configuration | Recommended 2removable/replaceable cushion methods |
Verified carton / gross weight / assembly / loading data
| number of shipping packages | 2 | |
|---|---|---|
| master carton dimensions (frame) | 1850 x 810 x 220 mm | |
| master carton dimensions (cushions) | 850 x 780 x 600 mm | |
| total shipping gross weight | 78 kg | |
| total shipping volume (CBM) | 0.73 | |
| required on-site assembly time | 30 minutes | |
| 20ft GP container loading quantity | 36 units | |
| 40ft HQ container loading quantity | 88 units | |
| packaging materials | 5-layer corrugated carton, 20mm thick EPE foam wrapping for frame components, plastic dust covers for cushions, corner protective cardboard edges | |
| Reference Package Count | 1 set / 2 cartons |
Recommended spaces / users / usage modes
| corporate office reception lobbies | Formal, durable seating for guest waiting areas with coordinated matching armchairs to create cohesive professional meeting spaces | |
|---|---|---|
| executive meeting lounge areas | Stylish mid-century design paired with glass coffee tables for informal internal discussions or client pre-meeting waiting | |
| government / institutional public waiting rooms | Heavy duty construction, easy to clean upholstery and stable fixed design suitable for high traffic public access areas | |
| open plan office informal collaboration zones | Modular color options allow flexible arrangement for small team discussion spaces away from desk workstations | |
| hotel business center waiting areas | Compact footprint and classic styling suitable for short-stay guest seating in hotel public facilities | |
| exhibition and trade show booth seating | Knock-down construction allows easy transport and assembly for temporary event seating requirements | |
| staff break room supplementary seating | Easy to clean surfaces and durable framing suitable for regular daily staff use in employee common areas |
EU Market Access Requirements* EN Standards
| EN 13759:2004 Domestic and contract furniture - Seating - Test methods for strength and durability | Applicable as acceptance reference for static load, fatigue and impact testing for contract reception seating | |
|---|---|---|
| EN 1022:2005 Domestic furniture - Seating - Determination of stability | Applicable as acceptance reference to ensure sofa does not tip under normal occupant load on seat edges | |
| EN 12520:2015 Furniture - Strength, durability and safety - Requirements for domestic seating | Applicable as minimum strength and safety reference for contract reception seating applications |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2023 Lounge and Public Seating | Applicable as acceptance reference for static load, durability and stability for commercial office reception seating, 150kg load per seat position | |
|---|---|---|
| ANSI/BIFMA X7.1-2022 Standard for Formaldehyde and TVOC Emissions of Low-emitting Office Furniture | Applicable standards and test results require confirmation |
Standards applicable to China-market projects
| GB/T 3324-2017 General technical requirements for wooden furniture | Applicable as acceptance reference for internal plywood structural components, formaldehyde emission limits ≤0.124mg/m³ (E1 grade) | |
|---|---|---|
| GB/T 16799-2008 Furniture used leather | Applicable as acceptance reference for leather / PU upholstery material, testing for abrasion resistance, color fastness and tearing strength | |
| GB 28007-2011 General technical requirements for children's furniture (if used in all-ages spaces) | Applicable to require rounded edge treatment on metal frame corners to prevent impact injury, no sharp exposed edges |
This product must meet the following technical requirements: 1. GB/T 3324-2017 General technical requirements for wooden furniture: Applicable as acceptance reference for internal plywood structural components, formaldehyde emission limits ≤0.124mg/m³ (E1 grade); 2. GB/T 16799-2008 Furniture used leather: Applicable as acceptance reference for leather / PU upholstery material, testing for abrasion resistance, color fastness and tearing strength; 3. GB 28007-2011 General technical requirements for children's furniture (if used in all-ages spaces): Applicable to require rounded edge treatment on metal frame corners to prevent impact injury, no sharp exposed edges; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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