| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 680 x 720 x 780 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
| Net weight per unit | 14 kg | |
|---|---|---|
| Static load capacity | 150 kg | |
| Foam density (seat cushion) | 40 kg/m³ | |
| Cushion thickness | 80 mm | |
| Fabric abrasion resistance | 50000 Martindale cycles | |
| Seat tilt angle | 8 degrees | |
| 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
| Seat and inner back upholstery | Woven coral polyester fabric | |
|---|---|---|
| Outer back and side upholstery | Taupe matte faux leather | |
| Support frame rail | Powder-coated black carbon steel | |
| Chair legs | Tapered powder-coated black metal, 1.5mm wall thickness | |
| Internal seat frame | 12mm thick multi-layer plywood | |
| Cushion core | High-resilience polyurethane foam | |
| Stitching detail | 8 stitches per inch, matching color thread | |
| Leg floor pads | Non-slip polyethylene glides | |
| 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
| Posture support | Integrated wrap-around backrest provides lateral upper body support | |
|---|---|---|
| Fixed armrests | Curved horizontal metal rail forms solid armrests at elbow height | |
| Floor protection | Non-marking glides on leg bases eliminate floor damage and reduce sliding noise | |
| Seating configuration | Single-seat freestanding design, no connectable modules | |
| Non-adjustable structure | Fixed back angle, leg position and seat height for consistent lounge use | |
| Edge treatment | Upholstery edges are piped for seam reinforcement and clean finish | |
| 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
| Carton dimensions | 720 x 760 x 620 mm | |
|---|---|---|
| Gross weight per carton | 17 kg | |
| 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 lounge areas | Seating for informal breaks and casual guest waiting in workplace environments | |
|---|---|---|
| Hotel lobby seating | Grouped in pairs or clusters for guest waiting and social seating | |
| Reception waiting rooms | Side-by-side placement for visitor seating with approachable open design | |
| Residential living rooms | Accent seating next to sofas or in reading nooks for home use | |
| Cafe and co-working spaces | Loose seating for customers and members in shared public areas | |
| Sales center display areas | Model room and showroom display seating for visitor experience | |
| 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
US and Canada office-furniture standards
| North America procurement and testing reference | Recommended references: ANSI/BIFMA X5.4 |
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Standards applicable to China-market projects
This product must meet the following technical requirements: 1. Technical standards and test reports must be supplied during tender or purchase confirmation; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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