| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| 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
| Seat static load capacity per position | 150 kg | |
|---|---|---|
| Three-seat sofa net weight | 42 kg | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ | |
| Upholstery Thickness / Abrasion Reference | 1.4 mm / 50000 cycles | |
| Five-star Base Static Load Reference | Acceptance target ≥120 kg; chair reference load 150 kg | |
| Caster Rolling Durability Reference | Acceptance target 30000 cycles | |
| Gas-lift Cycling Reference | Acceptance target 100000 cycles | |
| Upholstery Seam Pitch | 4 mm | |
| Recommended Procurement Warranty | Frame 5 years; mechanism/gas lift 3 years; upholstery 2 years |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back padding | High-density polyurethane foam, 80mm thickness for seat, 60mm for back | |
|---|---|---|
| Upholstery covering | Black smooth faux leather, 1.2mm thickness | |
| Seating support frame | Chrome-plated polished steel tubular frame, 1.2mm wall thickness | |
| Coffee table frame | Chrome-plated polished steel tubular frame with curved cross supports | |
| Coffee table tops | Clear tempered safety glass, polished edges | |
| Side end table shelves | Two tiers of clear tempered safety glass | |
| Frame connection hardware | Zinc-plated steel bolted fasteners, non-marking floor glides on leg ends | |
| Upholstery attachment | Concealed steel fasteners securing pads to chrome frame, no exposed stitching on front surfaces | |
| 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 | |
| Tilt Mechanism Plate Thickness | 2.5 mm cold-rolled steel |
Adjustment / rotation / tilt / mobility / storage features
| Seating design | Cantilever frame design with fixed, non-reclining seat and back pads for upright guest seating | |
|---|---|---|
| Floor protection | Integrated non-marking plastic glides on all frame legs to prevent hard floor scratching | |
| Table surface function | Smooth tempered glass tops provide easy-to-clean surfaces for refreshments and reading materials | |
| Side table storage | Two-tier glass shelving on side table provides additional display and storage space for reception areas | |
| Seating configuration flexibility | Individual chairs and sofa can be rearranged to suit different reception room layouts | |
| Frame durability | Polished chrome finish resists rust and abrasion for high-traffic public office spaces | |
| 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
| Office reception areas | Suitable for corporate lobby and waiting areas, provides professional formal visitor seating | |
|---|---|---|
| Public waiting spaces | Appropriate for clinic, bank and government service waiting rooms, durable frame withstands high daily use | |
| Open plan breakout zones | Works for office informal breakout spaces, paired tables provide surface space for drinks and materials | |
| Small business meeting spaces | Can be used for informal small meeting rooms for short duration guest discussions | |
| Recommended floor protection | Suitable for hard tile, polished concrete and low-pile carpet floors, fitted glides prevent floor damage | |
| 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
| Office furniture strength requirement | EN 16139:2013 | |
|---|---|---|
| Furniture glass safety requirement | EN 12150:2015 | |
| Office furniture surface durability | EN 12720:2009+A1:2013 |
US and Canada office-furniture standards
| Lounge seating performance standard | ANSI/BIFMA X2019 | |
|---|---|---|
| Occasional table performance standard | ANSI/BIFMA X2021 |
Standards applicable to China-market projects
| Furniture structural safety requirement | GB/T 3324 | |
|---|---|---|
| Upholstered furniture durability requirement | GB/T 24821 | |
| Tempered glass safety requirement | GB 15763.2 | |
| Furniture harmful emission limit | GB 18584 |
This product must meet the following technical requirements: 1. Furniture structural safety requirement: GB/T 3324; 2. Upholstered furniture durability requirement: GB/T 24821; 3. Tempered glass safety requirement: GB 15763.2; 4. Furniture harmful emission limit: GB 18584; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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