| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 780 x 760 x 780 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 | 150 kg | |
|---|---|---|
| Net product weight | 24 kg | |
| Upholstery fabric abrasion resistance | 50000 Martindale cycles | |
| Seat foam density | 45 kg/m³ | |
| Back foam density | 35 kg/m³ | |
| Swivel rotation range | 360 degrees | |
| Foam rebound rate | 60% | |
| 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
| Seat and back upholstery | Textured woven polyester fabric | |
|---|---|---|
| Seat padding core | High-density polyurethane foam | |
| Side support shell | Dark walnut-toned bent plywood with matte lacquer finish | |
| Base frame | 12mm thick matte black powder-coated steel | |
| Central pivot mechanism | Steel rotary bearing with 8mm spindle | |
| Armrest structure | Integrally upholstered foam over bentwood frame | |
| Seat edge trim | Matching dark wood veneer edge banding | |
| Bottom glide pads | Non-marking nylon floor protectors | |
| Internal support frame | 15mm thick plywood substructure under seat foam | |
| 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
| 360-degree swivel rotation | Smooth rotation on central steel bearing, no fixed seating orientation | |
|---|---|---|
| Integrated armrest support | Curved continuous armrests wrap from back to seat front for side support | |
| Fixed lounge seating angle | 105-degree fixed seat-to-back angle optimized for relaxed recline | |
| Stable four-point base support | Four splayed steel legs distribute weight evenly for low-tip-risk stability | |
| Floor protection design | Soft nylon glides at each leg end prevent hard surface scratching and reduce movement noise | |
| Non-stackable fixed configuration | Single rigid lounge unit intended for permanent placement without nesting or stacking | |
| 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
| Executive office lounge zones | Placed in manager office reception nooks for informal guest seating | |
|---|---|---|
| Hotel lobby and guest areas | Deployed in pairs or small clusters for hotel public waiting and relaxation areas | |
| Modern residential living rooms | Used as standalone accent armchair in open-plan living spaces | |
| Co-working space breakout areas | Positioned in casual collaboration zones for relaxed informal meetings | |
| High-end retail lounge areas | Installed in premium retail fitting or waiting areas to enhance customer experience | |
| 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 16139:2013 | Strength, durability and stability requirements applicable to non-domestic lounge seating | |
|---|---|---|
| EN 1021-1:2014 | Upholstered furniture ignition resistance standard for smouldering cigarette exposure | |
| EN 12520:2015 | Furniture seating strength and stability requirements for general domestic and contract use |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2020 | Performance standard applicable to lounge and public area seating stability and durability |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements applicable to wooden furniture frame and shell components | |
|---|---|---|
| GB 20400-2006 | Leather and fabric upholstery limits for harmful substances applicable to textile upholstery | |
| GB/T 35607-2017 | Mechanical performance test methods applicable to lounge seating stability and load testing |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements applicable to wooden furniture frame and shell components; 2. GB 20400-2006: Leather and fabric upholstery limits for harmful substances applicable to textile upholstery; 3. GB/T 35607-2017: Mechanical performance test methods applicable to lounge seating stability and load testing; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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