| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Three-seat sofa overall dimensions | 2090 x 850 x 850 mm | |
|---|---|---|
| Single armchair overall dimensions | 890 x 850 x 850 mm | |
| Seat height from floor | 450 mm | |
| Seat depth (usable surface) | 550 mm | |
| Backrest height above seat | 400 mm | |
| Armrest height above floor | 630 mm | |
| Armrest width | 120 mm | |
| Leg height | 150 mm | |
| Seat cushion thickness | 120 mm | |
| Backrest cushion thickness | 80 mm | |
| Recommended layout footprint (sofa + 2 chairs) | 3200 x 2800 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 set net weight | 160 kg | |
|---|---|---|
| Per-seat static load capacity | 150 kg | |
| Total set seating capacity | 5 persons | |
| Upholstery abrasion resistance | 30000 cycles | |
| Foam density (seat/back) | 45 kg/m³ | |
| Foam rebound rate | 45% | |
| Seam stitching pitch | 30 mm/10 stitches | |
| Warranty period | 3 years | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Internal support frame | Kiln-dried solid wood + plywood composite, 30 mm thick | |
|---|---|---|
| Seat suspension | Sinuous spring support with elastic webbing layer | |
| Seat cushion fill | High-density polyurethane foam, 120 mm thick, D45 rating | |
| Back cushion fill | High-density polyurethane foam, 80 mm thick, D35 rating | |
| Upholstery fabric | Beige linen-look woven polyester fabric, 0.6 mm thick | |
| Support legs | Solid light natural oak-finish tapered wood legs, 50 mm top diameter | |
| Armrest construction | Padded wood frame wrapped in matching fabric, boxed square profile | |
| Leg attachment hardware | Zinc-plated steel mounting plates with hex bolts | |
| Anti-slip feet | Felt floor protection pads on each leg base | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame | |
| Gas-lift Engineering Specification | Recommended Class 4; outer tube 50 mm; stroke 100 mm |
Adjustment / rotation / tilt / mobility / storage features
| Seating configuration | Fixed 3-piece set: 1 three-seat sofa + 2 single armchairs for symmetric conversational layout | |
|---|---|---|
| Assembly requirement | Knock-down leg installation with included hex tool, no full upholstery assembly needed | |
| Backrest function | Fixed upright non-reclining backrests optimized for short-term waiting use | |
| Cushion design | Tight-upholstered fixed seat and back cushions, no removable loose cushions | |
| Floor protection | Integrated anti-slip felt pads on each leg to prevent hard floor scratching | |
| Arrangement flexibility | Modular individual pieces allow adjustable layout for reception rooms of varying sizes | |
| Cleaning suitability | Stain-resistant woven fabric surface suitable for regular commercial upholstery cleaning | |
| Weight distribution | Even 4-leg support per piece prevents floor indentation on hard commercial flooring | |
| 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 | |
| Rotation / Mobility Configuration | 360° swivel with 5-caster multidirectional movement |
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
| Corporate office reception areas | Formal symmetric seating for guest waiting and visitor greeting in office lobbies | |
|---|---|---|
| Business meeting and negotiation spaces | Conversational seating arrangement for small client discussions and preliminary meetings | |
| Public waiting zones | High-traffic durable seating for government offices, service centers and clinic waiting areas | |
| Employee break rooms | Casual upright seating for staff short rests and informal team catch-ups | |
| Small hotel lobby seating | Compact 3-piece set fits limited lobby floor space for guest waiting near entryways | |
| Recommended pairing | Coordinate with low rectangular coffee table 1200x600x450mm placed centrally between seats | |
| Recommended Matching Desk Size | 2.4 m executive desk | |
| Reference Daily Use Duration | 8 hours/day; confirm by ergonomic testing |
EU Market Access Requirements* EN Standards
| EN 13759:2012 | Furniture – Seating – Test methods for determination of strength and durability of non-domestic seating | |
|---|---|---|
| EN 1021-1:2014 | Furniture – Assessment of ignitability of upholstered furniture – smouldering cigarette source | |
| EN 1021-2:2014 | Furniture – Assessment of ignitability of upholstered furniture – match flame equivalent source |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Office seating standard, applicable for static load and durability of commercial waiting seating | |
|---|---|---|
| ANSI/BIFMA e3-2019 | Furniture sustainability standard for material content and indoor air quality |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to wood frame structural integrity | |
|---|---|---|
| GB 18584-2001 | Indoor decoration material formaldehyde emission limit for wood-based furniture components | |
| GB/T 19001-2016 | Quality management system standard applicable to commercial furniture manufacturing |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to wood frame structural integrity; 2. GB 18584-2001: Indoor decoration material formaldehyde emission limit for wood-based furniture components; 3. GB/T 19001-2016: Quality management system standard applicable to commercial furniture manufacturing; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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