| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 870 x 830 x 700 mm | |
|---|---|---|
| Seat height | 430 mm | |
| Seat width | 620 mm | |
| Seat depth | 560 mm | |
| Back height from seat | 420 mm | |
| Integrated left arm height from seat | 220 mm | |
| Under-seat leg clearance height | 150 mm | |
| Seat cushion thickness | 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
| Recommended static load capacity | 136 kg | |
|---|---|---|
| Net weight range upper bound | 28 kg | |
| Seat foam density | 24 kg/m³ | |
| Fabric abrasion resistance (Martindale) | 30000 cycles | |
| Seat cushion rebound rate | 45% | |
| Floor protection pad load distribution | 95 kg per pad | |
| 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
| External upholstery | 100% polyester plush velvet, teal finish | |
|---|---|---|
| Internal load-bearing frame | Kiln-dried solid pine/hardwood, 30 mm thickness | |
| Seat cushion fill | High-density polyurethane foam, wrapped in polyester batting | |
| Seat support layer | Sinuous spring suspension with polypropylene webbing | |
| Back/arm fill | Medium-density polyurethane foam, 100 mm thickness | |
| Plinth base structure | Solid engineered wood block, fully fabric-wrapped | |
| Floor contact pads | Anti-slip rubber/felt pads, 5 mm thickness | |
| Seam construction | Double-stitched seams, 8 mm stitch pitch | |
| 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-seat fixed lounge seating with no recline function | |
|---|---|---|
| Back support structure | Integrated asymmetric wraparound back extending to left-side armrest | |
| Base construction | Solid upholstered block plinth with under-seat leg cutout | |
| Seat cushion design | Removable thick rectangular seat cushion for easy cleaning | |
| Mobility | Stationary design with no swivel, casters or tilt mechanisms | |
| Assembly requirement | Minimal assembly required, with pre-upholstered base and back sections | |
| Floor protection | Hidden anti-slip pads under base prevent scratching hard flooring | |
| Base block height | 270 mm | |
| 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 | Placed as standalone accent seating next to sofas or coffee tables for casual relaxation | |
|---|---|---|
| Bedroom dressing or reading corner | Positioned near windows or vanities for comfortable single-person seating | |
| Office reception and lounge areas | Used in waiting zones or breakout spaces for guest casual seating | |
| Boutique retail and hospitality spaces | Deployed in hotel lobbies, cafes, or high-end retail fitting areas | |
| Recommended pairing | Matched with round or oval coffee tables and low-pile area rugs | |
| User capacity | Designed for single adult occupancy with relaxed upright seated posture | |
| 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 strength and stability standard | EN 12520:2015 | |
|---|---|---|
| Upholstered furniture flammability standard | EN 1021:2014 | |
| Furniture surface emission standard | EN 16516:2017 |
Standards applicable to China-market projects
| Upholstered furniture safety standard | GB 28007 | |
|---|---|---|
| Furniture structural strength standard | GB/T 3324 | |
| Upholstery fabric safety standard | GB 18401Category B |
This product must meet the following technical requirements: 1. Upholstered furniture safety standard: GB 28007; 2. Furniture structural strength standard: GB/T 3324; 3. Upholstery fabric safety standard: GB 18401Category B; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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