| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 750 x 860 x 860 mm | |
|---|---|---|
| Seat height (floor to cushion top) | 450 mm | |
| Seat cushion width | 620 mm | |
| Seat cushion depth | 580 mm | |
| Seat cushion thickness | 120 mm | |
| Back cushion height | 500 mm | |
| Back cushion thickness | 150 mm | |
| Integrated armrest height (from seat) | 180 mm | |
| Leg tube diameter | 22 mm | |
| Leg splay spread (front to back) | 700 mm | |
| Floor clearance under seat | 150 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 weight (reference) | 18 kg | |
|---|---|---|
| Maximum static load capacity | 120 kg | |
| Seat foam density | 35 kg/m³ | |
| Back foam density | 28 kg/m³ | |
| Foam rebound rate | 45% | |
| Seam stitching pitch | 8 mm | |
| Leg static load per leg | 50 kg | |
| Powder coat scratch resistance | 1000 cycles | |
| Fabric abrasion resistance | 20000 Martindale cycles | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Outer wraparound shell | Dark gray PU leather upholstery over 1.5mm steel inner frame | |
|---|---|---|
| Seat cushion cover | Light gray woven linen-blend fabric | |
| Back cushion cover | Light gray woven linen-blend fabric with button tufting | |
| Seat cushion fill | High-density polyurethane foam with dacron wrap | |
| Back cushion fill | High-density polyurethane foam with fiber fill wrap | |
| Support legs | Powder-coated black 22mm diameter steel tube | |
| Leg mounting hardware | Zinc-plated steel bolts with locking washers | |
| Under-seat support panel | 12mm thick plywood base | |
| Shell inner frame | 1.5mm thick bent steel tubing | |
| 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
| Seating posture | Fixed 110-degree reclined back angle for relaxed casual seating | |
|---|---|---|
| Assembly requirement | Knock-down leg attachment with included hex key and hardware | |
| Cushion placement | Removable seat and back cushions for easy cleaning | |
| Arm support | Integrated curved wraparound armrests from outer shell for continuous elbow support | |
| Floor protection | Plastic glide feet on each leg tip to prevent floor scratching | |
| Stability design | Four splayed legs with wide footprint for tip resistance during casual use | |
| Tufting function | Button tufting on back cushion secures fill to prevent shifting over time | |
| Backrest recline angle | 110 degrees | |
| 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
| Living room casual seating | Placed next to sofas or coffee tables for guest or personal relaxation | |
|---|---|---|
| Bedroom accent seating | Positioned near dressers or windows for reading and dressing use | |
| Office reception lounge area | Used in waiting zones for modern minimalist commercial office interiors | |
| Apartment studio seating | Compact footprint suitable for small urban living spaces | |
| Hotel guest room seating | Placed in guest room corners or beside desks for upscale casual accommodation | |
| Recommended pairing | Matches with light wood or black metal coffee tables and neutral tone decor | |
| 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 requirements | EN 12520:2015 | |
|---|---|---|
| Upholstered furniture flame resistance | EN 1021:2014 | |
| Furniture hardware performance | EN 15338:2007 |
Standards applicable to China-market projects
| Residential furniture seating mechanical safety | GB/T 3324 | |
|---|---|---|
| Upholstered furniture harmful substance limits | GB 18584 | |
| Furniture surface coating durability | GB/T 4893.4 |
This product must meet the following technical requirements: 1. Residential furniture seating mechanical safety: GB/T 3324; 2. Upholstered furniture harmful substance limits: GB 18584; 3. Furniture surface coating durability: GB/T 4893.4; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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