| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 851 x 711 x 673 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
| Product net weight | 34 kg | |
|---|---|---|
| Recommended static weight capacity | 136 kg | |
| Seat cushion foam density | 35 kg/m³ | |
| Foam rebound rate | 55% | |
| Seam stitch pitch | 8 stitches per inch | |
| Swivel mechanism cycle life | 15000 rotations | |
| Upholstery fabric abrasion resistance | 30000 double rubs | |
| 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 | Cream looped boucle polyester fabric | |
|---|---|---|
| Swivel base | 1.5mm thick brushed gold finish carbon steel circular plinth | |
| Internal seat frame | 25mm thick engineered hardwood and plywood | |
| Seat cushion fill | High-density polyurethane foam wrapped in dacron batting | |
| Backrest fill | Medium-density polyurethane foam with vertical channel stitching | |
| Swivel bearing | Zinc-plated steel ball bearing swivel mechanism | |
| Suspension system | No-sag sinuous wire spring seat support | |
| Seam construction | Double-stitched polyester thread seams | |
| 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 function | 360° smooth rotation in either direction with no tilt or lock positions | |
|---|---|---|
| Seating support | Fixed medium-firm two-tier seat cushion for single-person occupancy | |
| Back support | Contoured wrap-around channel tufted barrel back for lateral and upper back support | |
| Integrated arm support | Curved continuous armrests molded as part of the barrel frame for elbow support | |
| Floor protection | Underside of metal base fitted with non-slip felt glides to prevent floor scratching | |
| Maintenance access | Removable seat cushion for fabric spot cleaning and base hardware inspection | |
| Circular swivel base diameter | 686 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 spaces | Placed as single accent seating in living rooms and lounge areas for soft seating | |
|---|---|---|
| Bedroom vanity/reading nooks | Positioned in bedrooms as a comfortable reading or dressing seat | |
| Reception waiting areas | Used in office or hospitality reception zones for guest seating | |
| Open workspace breakout zones | Installed in office breakout areas for casual collaborative seating | |
| Walk-in closet/entry spaces | Placed in dressing areas or entryways for convenient seated use | |
| Pairing configuration | Grouped in pairs with a small coffee table for symmetrical lounge layouts | |
| 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 1022:2018 | Applicable to domestic seating stability performance requirements | |
|---|---|---|
| EN 16139:2013 | Applicable to non-domestic seating strength, durability and safety requirements | |
| EN 12520:2015 | Applicable to domestic seating strength and durability performance requirements |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2023 | Applicable to lounge seating static load and durability performance for contract use |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 | Applicable to wooden frame general furniture mechanical and safety requirements | |
|---|---|---|
| GB 20400-2006 | Applicable to leather/fabric upholstery furniture formaldehyde emission limits | |
| GB/T 35607-2017 | Applicable to upholstered furniture textile fabric safety and performance requirements |
This product must meet the following technical requirements: 1. GB/T 3324-2017: Applicable to wooden frame general furniture mechanical and safety requirements; 2. GB 20400-2006: Applicable to leather/fabric upholstery furniture formaldehyde emission limits; 3. GB/T 35607-2017: Applicable to upholstered furniture textile fabric safety and performance requirements; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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