| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 720 x 680 x 760 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
| Total net weight | 18 kg | |
|---|---|---|
| Static seat load capacity | 150 kg | |
| Seat foam density | 40 kg/m³ | |
| Fabric abrasion resistance | 50000 double rubs | |
| Frame static load rating | 200 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 | |
| Caster Rolling Durability Reference | Acceptance target 30000 cycles |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back upholstery | Teal velvet fabric with soft pile, 0.8mm face thickness | |
|---|---|---|
| Seat core padding | 40kg/m³ high-resilience polyurethane foam, 100mm thick | |
| Backrest padding | 30kg/m³ soft polyurethane foam, 60mm thick | |
| Support frame | Brushed brass-finished carbon steel, square tube 25x25x1.5mm | |
| Included throw pillow | Matching teal velvet cover, 30kg/m³ foam filling with polyester wrap | |
| Frame weld points | Ground and polished joints with powder-coated brass finish | |
| Seat inner support | 12mm thick plywood board under foam, secured to frame with hardware | |
| Frame floor contact points | Non-marking plastic glides, 5mm thick | |
| 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 | Single-person curved tub-style enclosure for upright relaxed seating | |
|---|---|---|
| Frame design | Cantilevered sled base with no rear crossbar for unobstructed foot clearance | |
| Back support | Continuous curved back integrated with armrests for upper body and side support | |
| Included accessory | One matching square throw pillow for adjustable lumbar or neck support | |
| Mobility feature | Glided base allows gentle repositioning on hard flooring without lifting | |
| Assembly requirement | Minimal knock-down assembly with 4 bolts connecting seat shell to frame | |
| 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
| Lobby reception area | Placed in pairs with small side tables for guest waiting in office or hotel lobbies | |
|---|---|---|
| Open office breakout zones | Used for informal meetings, short breaks, or casual collaboration in office common areas | |
| Residential living room | Positioned as a standalone accent chair next to sofas or in reading nooks | |
| Hotel guest room corners | Installed as supplementary seating in suites or boutique hotel rooms | |
| Retail lounge spaces | Used in boutique fitting rooms or customer waiting areas in high-end retail stores | |
| Cafe and co-working spaces | Arranged around low tables for casual patron seating in premium hospitality venues | |
| 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
| Furniture mechanical safety | EN 12520:2015 | |
|---|---|---|
| Upholstery fabric durability | EN 14465:2003 |
US and Canada office-furniture standards
| Lounge chair safety standard | ANSI/BIFMA X2020 |
|---|
Standards applicable to China-market projects
| Formaldehyde emission standard | GB/T 18580 | |
|---|---|---|
| Upholstered furniture safety | GB 28007 |
This product must meet the following technical requirements: 1. Formaldehyde emission standard: GB/T 18580; 2. Upholstered furniture safety: GB 28007; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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