| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 910 x 980 x 910 mm | |
|---|---|---|
| Seat height | 490 mm | |
| Seat width | 610 mm | |
| Seat depth | 580 mm | |
| Backrest height above seat | 420 mm | |
| Armrest height above seat | 220 mm | |
| Leg cross-section dimension | 45 x 45 mm | |
| Under-seat ground clearance | 230 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 | 32 kg | |
|---|---|---|
| Recommended static load capacity | 150 kg | |
| Seat foam density | 35 kg/m³ | |
| Back/arm foam density | 30 kg/m³ | |
| Frame padding foam density | 25 kg/m³ | |
| Foam resilience | 45% | |
| Seating capacity | 1 person | |
| Warranty period | 1 year | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Structural frame | Kiln-dried light solid oak frame | |
|---|---|---|
| Support legs | Solid oak with natural satin clear finish | |
| Upholstery fabric | Red woven polyester fabric, 1.2mm thickness | |
| Seat support system | Sinuous spring support under seat cushion | |
| Seat cushion padding | 35 kg/m³ high-density polyurethane foam | |
| Back/arm padding | 30 kg/m³ medium-density polyurethane foam | |
| Frame edge padding | 25 kg/m³ soft polyurethane foam | |
| Stitching detail | Reinforced grid-quilt stitching, 80mm seam pitch | |
| Foot glides | Hard plastic non-slip floor 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 |
Adjustment / rotation / tilt / mobility / storage features
| Seating function | Fixed-position lounge seating for relaxed postures | |
|---|---|---|
| Armrest support | Integrated wrap-around padded armrests | |
| Assembly requirement | Knock-down leg attachment for delivery | |
| Floor protection | Plastic glides on all four leg bases | |
| Upholstery care | Spot clean with mild detergent and damp cloth | |
| Back support | Curved upright backrest with full surface padding | |
| Edge comfort | Draped over-frame padded edges on arms and back | |
| 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
| Residential living room | Accent seating paired with sofas for additional guest seating | |
|---|---|---|
| Bedroom reading nook | Comfortable lounge chair for casual reading and relaxation | |
| Office reception area | Light contract seating for visitor waiting zones | |
| Hotel guest room lounge | Premium accent seating for boutique hotel room layouts | |
| Open workspace breakout area | Casual collaborative seating for informal meetings | |
| 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 | Domestic furniture strength, durability and safety requirements for seating, applicable to structural load testing | |
|---|---|---|
| EN 1022:2018 | Domestic seating stability test method, applicable to static stability verification |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2022 | Lounge and public seating standard, applicable for contract-grade performance verification |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to solid wood frame durability verification | |
|---|---|---|
| GB/T 16799-2008 | Upholstered furniture safety and performance standards, applicable to structural stability testing | |
| GB 18584-2001 | Indoor decorating material harmful substance limits for wood furniture, for formaldehyde emission verification |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to solid wood frame durability verification; 2. GB/T 16799-2008: Upholstered furniture safety and performance standards, applicable to structural stability testing; 3. GB 18584-2001: Indoor decorating material harmful substance limits for wood furniture, for formaldehyde emission verification; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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