| 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
| Single chair static load capacity | 150 kg | |
|---|---|---|
| Single chair net weight | 18 kg | |
| Set total seating capacity | 4 adults | |
| Upholstery seam stitch pitch | 8 mm | |
| Seat foam density | 35 kg/m³ | |
| Seat foam thickness | 100 mm | |
| 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 |
Core acceptance fields · Panels / hardware / frame / upholstery
| Chair outer upholstery | PU faux leather, button-tufted with matching fabric buttons | |
|---|---|---|
| Chair seat and inner back upholstery | Smooth light cream PU faux leather, padded cushioning | |
| Chair inner frame | Solid kiln-dried hardwood frame, 25mm thick structural members | |
| Seat cushion core | High-resilience polyurethane foam, wrapped in 20mm soft polyester batting | |
| Chair base feet | Black non-marking plastic glides, fixed non-swivel design | |
| Coffee table top | 8mm thick smoked black tempered glass, polished round edge | |
| Coffee table lower shelf | 8mm thick glossy black tempered glass, secured to lower metal ring | |
| Coffee table frame | 1.2mm thick polished gold-tone stainless steel, vertical slat decorative structure | |
| 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
| Chair seating configuration | Curved barrel armrests integrated with backrest, wrap-around upper body support | |
|---|---|---|
| Chair adjustment features | No recline, swivel, height adjustment or tilt mechanism; fixed static seating position | |
| Coffee table storage | Two-tier circular surface for beverage service, small items and decorative display | |
| Chair movement capability | Fixed position seating, no casters; glides allow repositioning without floor scratching | |
| Table surface function | Smooth non-porous glass top for easy cleaning and spill resistance in public spaces | |
| Chair tufting detail | Deep button tufting on outer back and side panels for tailored classic appearance | |
| Set arrangement | Four chairs positioned in circular layout to enable face-to-face conversation around central table | |
| 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
| Hotel lobby waiting area | Suitable for guest seating with compact circular arrangement for small group conversation | |
|---|---|---|
| Office lounge and breakout zones | Appropriate for informal employee relaxation and short visitor meetings | |
| High-end residential reception areas | Matches classic-modern decor for formal living room or entryway guest seating | |
| Commercial clubhouse rest areas | Durable upholstery and easy-clean glass table suit high-traffic member lounge use | |
| Shopping mall VIP rest zones | Compact footprint maximizes seating capacity in limited public waiting space | |
| 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
| Furniture strength and durability recommendation | EN 12520:2015 | |
|---|---|---|
| Contract furniture fire safety recommendation | EN 1021:2014 | |
| Furniture surface resistance recommendation | EN 12720:2009+A1:2013 |
US and Canada office-furniture standards
| North America procurement and testing reference | Recommended references: ANSI/BIFMA X5.4 |
|---|
Standards applicable to China-market projects
| Upholstered furniture safety recommendation | GB/T 3324 | |
|---|---|---|
| Formaldehyde emission recommendation | GB 18584 | |
| Tempered glass safety recommendation | GB 15763.2 |
This product must meet the following technical requirements: 1. Upholstered furniture safety recommendation: GB/T 3324; 2. Formaldehyde emission recommendation: GB 18584; 3. Tempered glass safety recommendation: GB 15763.2; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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