| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall three-seat sofa dimensions | 1860 x 810 x 750 mm | |
|---|---|---|
| Overall single armchair dimensions | 800 x 810 x 750 mm | |
| Seat height from floor | 420 mm | |
| Seat depth for all seating units | 580 mm | |
| Backrest height from seat surface | 380 mm | |
| Armrest height from floor | 600 mm | |
| Armrest width per seating unit | 120 mm | |
| Metal leg height for all seating | 150 mm | |
| Overall coffee table dimensions | 1220 x 610 x 450 mm | |
| Coffee table top thickness | 25 mm | |
| Clearance under coffee table frame | 380 mm | |
| Set footprint for complete 1+1+3 arrangement with table | 4200 x 3200 mm | |
| Finished Seat Cushion Thickness | 90 mm | |
| Backrest Padding Thickness | 70 mm | |
| Lumbar Support Zone Height | 240 mm | |
| Clear Width Between Armrests | 540 mm |
Net weight / load capacity / users / durability
| Total net weight for full 3-piece seating set | 110 kg | |
|---|---|---|
| Total gross weight for full seating set with packaging | 114 kg | |
| Seat static load capacity per seating position | 150 kg | |
| Seating foam density | 45 kg/m³ | |
| Seating foam rebound rate | 60% | |
| Recommended maximum simultaneous users | 5 people | |
| Commercial product warranty | 5 years | |
| Seat spring system static load cycle rating | 50000 cycles | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seating upholstery surface | Brown PU leather with subtle grain texture, tufted button back detailing | |
|---|---|---|
| Seat and back core padding | 45 kg/m³ high-density polyurethane foam with 20mm soft top cotton layer | |
| Seating support spring system | 3.2mm diameter manganese steel sinuous coil springs | |
| Seating inner load-bearing frame | 20mm thick dried, insect-treated solid wood with 1.5mm steel reinforcement brackets | |
| Seating support legs | 1.2mm thick black powder-coated tapered angled steel legs with floor protection glides | |
| Padded armrest construction | 15mm thick plywood core wrapped in matching upholstery and 30mm foam padding | |
| Coffee table top surface | 25mm thick polished faux marble stone-look engineered board, stain-resistant sealed finish | |
| Coffee table support frame | 1.5mm thick black powder-coated square steel tube open frame with cross-brace support | |
| Seat cushion cover attachment | Hidden zipper closure for removable cleaning access | |
| Upholstery seam construction | Reinforced stitched seams with 8 stitches per 30mm pitch | |
| Floor protection fittings | 5mm thick non-marking rubber glides fitted to all seating and table legs | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board |
Adjustment / rotation / tilt / mobility / storage features
| Seating motion design | Fixed non-reclining, non-swivel, non-tilting static structure for stable formal guest seating | |
|---|---|---|
| Seating comfort design | Tufted back cushions with 120mm total foam thickness providing contoured lumbar support | |
| Coffee table function | Fixed-height open-frame low table centered between seating for refreshments and documents | |
| Assembly requirement for all units | Knock-down leg attachment design requiring only bolt-on leg installation for seating and table | |
| Surface maintenance feature | Stain-resistant sealed upholstery and table top allowing wipe-clean with standard office cleaning products | |
| Floor protection function | Non-marking rubber glides on all legs prevent scratches to carpet, tile and wood office flooring | |
| Layout flexibility | Modular standalone design allowing single chairs and sofa to be repositioned for different reception layouts | |
| Load distribution design | Four-point angled leg placement per seating unit distributes weight evenly to prevent frame warping | |
| Coffee table stability feature | Lower cross-brace on steel frame prevents lateral wobble during regular use | |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120 kg | |
| Height Adjustment Stroke | 100 mm continuous travel |
Verified carton / gross weight / assembly / loading data
| Reference Package Count | 1 set / 2 cartons | |
|---|---|---|
| Reference Assembly Time | 40 minutes per set | |
| Reference Carton Dimensions | 850× 420× 720 mm | |
| Reference Packaged Gross Weight | 23 kg/set | |
| Reference Carton Volume | 0.26 m³/set | |
| Indicative 20GP Loading | 135 sets at 85% space utilization | |
| Indicative 40HQ Loading | 320 sets at 85% space utilization |
Recommended spaces / users / usage modes
| Executive office reception areas | Formal 1+1+3 symmetrical layout supports professional guest meetings and visitor waiting in corporate offices | |
|---|---|---|
| High-traffic office waiting rooms | Stain-resistant upholstery and durable commercial construction withstands frequent daily visitor use | |
| Corporate lounge and break zones | Comfortable padded seating provides relaxed informal space for staff and guest breaks | |
| Conference room break-out spaces | Flexible modular layout supports small group discussions outside formal meeting areas | |
| Hotel business center reception zones | Modern professional aesthetic matches upscale hotel business lounge design requirements | |
| Public institution visitor waiting areas | High load rating and easy-clean surfaces meet heavy public sector use demands | |
| Small executive private office guest areas | Scaled 5-seat arrangement fits compact private office reception zones without crowding | |
| Recommended Matching Desk Size | 2.4 m executive desk |
EU Market Access Requirements* EN Standards
| EN 13761:2002 | Test methods and requirements applicable to office visitor and lounge seating stability and strength | |
|---|---|---|
| EN 15372:2016 | Durability, strength and stability requirements applicable to office non-domestic tables | |
| EN 1022:2018 | Seating furniture stability test method applicable to fixed reception lounge seating units | |
| EN 12520:2015 | Strength, durability and safety requirements for domestic and contract seating furniture |
US and Canada office-furniture standards
| North America procurement and testing reference | Recommended references: ANSI/BIFMA X5.4 |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements applicable to wooden and upholstered office furniture frames and surface finish | |
|---|---|---|
| GB/T 16799-2008 | Performance and testing requirements applicable to PU leather upholstery material for furniture | |
| GB 18584-2001 | Indoor decoration material limit of harmful substances applicable to wood and upholstered furniture | |
| GB/T 10357.1-2013 | Mechanical test methods applicable to table furniture for strength and stability validation |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements applicable to wooden and upholstered office furniture frames and surface finish; 2. GB/T 16799-2008: Performance and testing requirements applicable to PU leather upholstery material for furniture; 3. GB 18584-2001: Indoor decoration material limit of harmful substances applicable to wood and upholstered furniture; 4. GB/T 10357.1-2013: Mechanical test methods applicable to table furniture for strength and stability validation; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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