| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 720 x 760 x 780 mm | |
|---|---|---|
| Seat height | 470 mm | |
| Seat width | 510 mm | |
| Seat depth | 510 mm | |
| Seat cushion thickness | 120 mm | |
| Backrest height above seat | 360 mm | |
| Armrest height above seat | 220 mm | |
| Armrest width | 40 mm | |
| Front leg tube gauge | 25 mm | |
| Base footprint width | 640 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
| Recommended static load capacity | 136 kg | |
|---|---|---|
| Net weight | 16 kg | |
| Seat foam density | 40 kg/m³ | |
| Foam rebound rate | 45% | |
| Upholstery abrasion resistance | 30000 double rubs | |
| Frame static load rating | 250 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 |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat upholstery | Cream faux leather | |
|---|---|---|
| Backrest upholstery | Cream faux leather with vertical center seam | |
| Seat core fill | High-density polyurethane foam with Dacron wrap | |
| Backrest core fill | Molded polyurethane foam | |
| Arm and leg frame | Polished chrome-plated steel tube | |
| Frame weld points | Ground and polished seamless joints | |
| Seat support base | Plywood inner panel 12mm thick | |
| Frame foot pads | Non-slip rubber floor protectors | |
| 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
| Base structure | Fixed sled-style metal frame, no swivel or tilt function | |
|---|---|---|
| Arm support | Integrated curved metal armrests providing fixed elbow support | |
| Seating posture | Relaxed semi-reclined back angle at 105 degrees | |
| Floor protection | Rubber foot pads prevent scratching hard flooring | |
| Assembly requirement | Knock-down attachment of seat to frame with included hardware | |
| Cleaning feature | Smooth upholstery surface allows wipe-clean maintenance | |
| 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 | Pairs with side tables for casual seating next to sofas | |
|---|---|---|
| Bedroom accent seating | Serves as dressing or reading chair near windows | |
| Reception lounge area | Provides light commercial guest seating in office waiting zones | |
| Hotel guest room seating | Used as leisure seating near casegoods or windows | |
| Balcony sunroom use | Suitable for covered indoor-outdoor casual seating | |
| 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
| Domestic furniture seating safety | EN 12520 | |
|---|---|---|
| Upholstered furniture fire safety | EN 1021 |
Standards applicable to China-market projects
| Furniture stability recommendation | GB/T 10357.2 | |
|---|---|---|
| Upholstered furniture durability | GB/T 10357.3 |
This product must meet the following technical requirements: 1. Furniture stability recommendation: GB/T 10357.2; 2. Upholstered furniture durability: GB/T 10357.3; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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