| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 800 x 850 x 840 mm | |
|---|---|---|
| Seat height | 450 mm | |
| Seat width | 600 mm | |
| Seat depth | 600 mm | |
| Backrest height from seat | 390 mm | |
| Armrest height from seat | 200 mm | |
| Seat cushion thickness | 240 mm | |
| Side cutout opening height | 150 mm | |
| Base panel thickness | 30 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 weight capacity | 136 kg | |
|---|---|---|
| Net product weight | 20 kg | |
| Seat foam density | 40 kg/m³ | |
| Foam rebound rate | 60% | |
| Upholstery abrasion resistance | 50000 double rubs | |
| Seam stitch pitch | 3 stitches per cm | |
| 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
| Upholstery fabric | Matte woven polyester fabric | |
|---|---|---|
| Internal frame | 25mm thick kiln-dried solid pine wood | |
| Seat suspension | 80mm wide elastic webbing support | |
| Cushion filling | High-density polyurethane foam with dacron wrap | |
| Backrest filling | 35kg/m³ medium-density polyurethane foam | |
| Side panel structure | 12mm thick engineered wood paneling | |
| Floor contact pads | 5mm thick nylon non-scuff glides | |
| Edge trim | Precision stitched fabric binding | |
| 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 configuration | Fixed single-seat non-reclining design | |
|---|---|---|
| Base configuration | Legless fully wrapped floor-resting block base | |
| Back and arm integration | Curved seamless arm-to-back transition with open cutout | |
| Floor protection | Integrated glides eliminate contact between fabric and floor | |
| Weight distribution | Full perimeter base contact with floor | |
| Upholstery maintenance | Stain-resistant fabric 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
| 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 use | Suitable for placement in living rooms as an accent seating piece | |
|---|---|---|
| Commercial reception use | Ideal for office lobbies and hotel reception waiting areas | |
| Breakout space use | Works in open office casual collaboration zones | |
| Waiting area use | Appropriate for clinic, salon or retail waiting spaces | |
| Pairing configuration | Can be used as standalone accent chair or paired with matching side table | |
| Floor surface compatibility | Suitable for use on tile, hardwood and low-pile carpet | |
| 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
| Contract furniture strength recommendation | EN 16139:2013 | |
|---|---|---|
| Upholstered furniture flammability recommendation | EN 1021:2014 |
US and Canada office-furniture standards
| Lounge seating durability recommendation | ANSI/BIFMA X2020 |
|---|
Standards applicable to China-market projects
| Upholstered furniture safety recommendation | GB 28007 | |
|---|---|---|
| Formaldehyde emission recommendation | GB 18584 |
This product must meet the following technical requirements: 1. Upholstered furniture safety recommendation: GB 28007; 2. Formaldehyde emission recommendation: GB 18584; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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