| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 740 x 860 x 790 mm | |
|---|---|---|
| Seat height | 450 mm | |
| Seat width | 560 mm | |
| Seat depth | 580 mm | |
| Backrest height | 450 mm | |
| Armrest height | 640 mm | |
| Leg base spread width | 680 mm | |
| Lumbar cushion thickness | 120 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 | 31 kg | |
|---|---|---|
| Maximum static load capacity | 150 kg | |
| Seat cushion foam density | 45 kg/m³ | |
| Seat foam compression set resistance | 92% rebound | |
| Fabric upholstery abrasion resistance | 50000 Martindale cycles | |
| Recommended user weight limit | 136 kg | |
| Floor glide load rating per leg | 60 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 |
Core acceptance fields · Panels / hardware / frame / upholstery
| Outer arm/back shell upholstery | 1.2mm thick tan polyurethane faux leather, matte finish | |
|---|---|---|
| Seat and lumbar cushion upholstery | 380gsm houndstooth woven polyester fabric, tight weave | |
| Internal support frame | 18mm thick plywood frame with 80mm elastic webbing seat support | |
| Seat cushion core | 120mm thick variable-density high-resilience polyurethane foam with fiber wrap | |
| Leg and frame structure | 25mm diameter 1.5mm wall thickness powder-coated dark gray steel tube | |
| Floor contact pads | 5mm thick SEBS scratch-resistant rubber glides | |
| Stitching detail | 8 stitches per inch matching tan thread on leather shell, black thread on fabric | |
| Lumbar cushion fill | 100% polyester fiber wrap over 40kg/m³ polyurethane foam core | |
| 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 configuration | Fixed four-point splayed metal leg base, no swivel or tilt mechanism | |
|---|---|---|
| Seating support | Integrated wrap-around armrest shell provides lateral torso and arm support | |
| Cushion design | Removable houndstooth seat and lumbar cushion covers for dry cleaning | |
| Backrest ergonomics | Sculpted curved back provides 10° reclined relaxed seating angle | |
| Floor protection | Non-marking rubber glides on all leg ends prevent hard floor scratching | |
| Assembly requirement | Minimal assembly required, only leg attachment to pre-upholstered shell | |
| 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
| Office reception areas | Provides guest seating with professional two-tone aesthetic for lobby spaces | |
|---|---|---|
| Open lounge breakout zones | Offers relaxed casual seating for short breaks and informal employee meetings | |
| Hotel lobby and guest room areas | Delivers durable, stylish seating for guest waiting and relaxation zones | |
| Residential living room accent seating | Serves as a statement accent chair for modern home living spaces | |
| Cafe and co-working spaces | Provides comfortable individual seating for patrons and remote workers | |
| 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 seating strength standard | EN 16139:2013 | |
|---|---|---|
| Upholstered furniture fire resistance standard | EN 1021:2014 |
US and Canada office-furniture standards
| Lounge seating durability standard | ANSI/BIFMA X2020 |
|---|
Standards applicable to China-market projects
| Upholstered furniture safety standard | GB 20400 | |
|---|---|---|
| Furniture structural strength test for seating | GB/T 10357.1 |
This product must meet the following technical requirements: 1. Upholstered furniture safety standard: GB 20400; 2. Furniture structural strength test for seating: GB/T 10357.1; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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