| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 800 x 800 x 930 mm | |
|---|---|---|
| Seat height | 470 mm | |
| Seat width | 660 mm | |
| Seat depth | 580 mm | |
| Seat cushion thickness | 120 mm | |
| Back cushion thickness | 150 mm | |
| Backrest total height | 460 mm | |
| Armrest height above seat | 200 mm | |
| Frame tube cross-section | 30 x 30 mm | |
| Floor clearance under seat | 150 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 product weight | 28 kg | |
|---|---|---|
| Recommended static load capacity | 159 kg | |
| Seat foam density | 40 kg/m³ | |
| Seat foam rebound rate | 60% | |
| Upholstery abrasion resistance | 50000 double rubs | |
| Frame static load rating | 200 kg | |
| Recommended warranty period | 1 year | |
| 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 |
Core acceptance fields · Panels / hardware / frame / upholstery
| Structural frame | 1.2mm thick polished gold-tone plated steel tubing | |
|---|---|---|
| Seat upholstery | 1.0mm thick terracotta smooth PU leather | |
| Back cushion cover | Matching terracotta smooth PU leather | |
| Armrest pads | Upholstered terracotta PU leather over rigid inner support | |
| Cushion filling | High-density polyurethane foam wrapped with 20mm soft polyester fiber | |
| Inner seat support | 8mm thick curved plywood seat base | |
| Back support panel | 6mm thick curved hardboard back panel | |
| Floor glides | 10mm diameter non-marking 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
| Seating structure | Fixed non-adjustable cantilevered frame | |
|---|---|---|
| Back cushion design | Loose pillow-style padded back cushion | |
| Base construction | Continuous sled base with integrated arm supports | |
| Arm support | Upholstered padded armrests integrated into frame curve | |
| Seating posture | 105-degree relaxed back angle | |
| Floor protection | Non-marking glides on all base contact points | |
| Assembly requirement | Partial knock-down assembly of back panel to frame | |
| 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
| Shipping carton dimensions | 850 x 700 x 800 mm | |
|---|---|---|
| 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
| Residential living room | Used as standalone accent seating beside coffee tables or media units | |
|---|---|---|
| Apartment seating nook | Suitable for compact lounge areas and reading corners | |
| Office reception lounge | Light commercial use in waiting areas and breakout spaces | |
| Hotel guest room seating | Upholstered lounge seating for premium guest amenity areas | |
| Pair configuration | Place two chairs flanking a side table for conversational seating groups | |
| Recommended pairing | Matches glass and gold-metal side tables and low-pile area rugs | |
| 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 12520:2015 | Applicable for strength, durability and safety requirements for domestic seating | |
|---|---|---|
| EN 1022:2018 | Applicable for stability testing of domestic seating furniture |
Standards applicable to China-market projects
| GB/T 3324-2017 | Applicable for general technical requirements of wooden and upholstered furniture | |
|---|---|---|
| GB/T 16799-2008 | Applicable for performance requirements of polyurethane leather upholstery | |
| GB 18584-2001 | Applicable for formaldehyde emission limits for interior furniture |
This product must meet the following technical requirements: 1. GB/T 3324-2017: Applicable for general technical requirements of wooden and upholstered furniture; 2. GB/T 16799-2008: Applicable for performance requirements of polyurethane leather upholstery; 3. GB 18584-2001: Applicable for formaldehyde emission limits for interior furniture; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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