| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall assembled dimensions | 820 x 740 x 830 mm | |
|---|---|---|
| Seat width | 610 mm | |
| Seat depth | 560 mm | |
| Seat height from floor | 470 mm | |
| Backrest height from seat | 410 mm | |
| 4-prong base span diameter | 680 mm | |
| Seat cushion thickness | 110 mm | |
| Upholstery edge stitching width | 8 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
| Assembled net weight | 18 kg | |
|---|---|---|
| Recommended static load capacity | 125 kg | |
| Seat foam density | 30 kg/m³ | |
| Seat foam rebound rate | 45% | |
| Swivel mechanism cycle rating | 30000 rotations | |
| Non-slip glide static friction coefficient | 0.6 | |
| Recommended maximum user weight | 125 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 upholstery | 1.2 mm thick PU faux leather, tufted quilted finish | |
|---|---|---|
| Seat padding | 110 mm thick high-density polyurethane foam | |
| Backrest padding | 80 mm thick high-density polyurethane foam | |
| Internal seat frame | 18 mm thick engineered plywood, kiln-dried | |
| Swivel stem assembly | 3 mm thick carbon steel, powder-coated black | |
| 4-prong base structure | 2.5 mm thick steel tube, matte black powder coat | |
| Floor contact glides | Injection-molded non-marking nylon | |
| Seam construction | Polyester bonded thread, 6 stitches per 30 mm | |
| 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
| Swivel motion | 360° full rotation via sealed ball bearing in central stem | |
|---|---|---|
| Seating posture | 110° fixed reclined back angle for relaxed leisure seating | |
| Floor protection | Non-marking nylon glides at each base prong end | |
| Upholstery maintenance | Wipe-clean faux leather surface, compatible with mild detergent | |
| Base stability | Low-profile four-prong design with low center of gravity | |
| Assembly requirement | 3-point base attachment to pre-assembled seat swivel stem | |
| Design ergonomics | Armless curved wrap-around bucket seat | |
| Central swivel stem height | 120 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
| Living room casual seating | Placed alongside sofas or as standalone accent seating for relaxation | |
|---|---|---|
| Bedroom reading nook | Positioned near windows or bookshelves for quiet leisure reading | |
| Office reception lounge area | Used in waiting zones or casual meeting spaces for visitor seating | |
| Small apartment lounge space | Compact footprint fits limited floor space without bulky armrests | |
| Pairing with pedestal side tables | Matched with small round accent tables for holding drinks or devices | |
| Hotel guest room seating | Deployed in guest room corners or balcony spaces for visitor comfort | |
| 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
US and Canada office-furniture standards
| North America procurement and testing reference | Recommended references: ANSI/BIFMA X5.4 |
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Standards applicable to China-market projects
This product must meet the following technical requirements: 1. Technical standards and test reports must be supplied during tender or purchase confirmation; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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