| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall chair dimensions | 860 x 930 x 970 mm | |
|---|---|---|
| Seat height | 470 mm | |
| Seat width | 760 mm | |
| Seat depth | 660 mm | |
| Backrest height | 560 mm | |
| Ottoman overall dimensions | 680 x 660 x 420 mm | |
| Pedestal base diameter (chair) | 540 mm | |
| Pedestal base diameter (ottoman) | 510 mm | |
| Cushion thickness (seat/back) | 120 mm | |
| Cushion thickness (ottoman) | 100 mm | |
| Floor clearance under base | 20 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 set net weight | 41 kg | |
|---|---|---|
| Maximum static load capacity (chair) | 136 kg | |
| Swivel rotation range | 360 degrees | |
| Foam density (seat cushions) | 40 kg/m³ | |
| Fabric abrasion resistance | 50000 double rubs | |
| Foam rebound rate | 45% | |
| 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
| Outer shell structure | Reinforced molded fiberglass, white gloss finish | |
|---|---|---|
| Seat and back cushion core | High-density polyurethane foam, fire-retardant treated | |
| Cushion upholstery | Woven burgundy wool-blend fabric, matte texture | |
| Pedestal base | Cast aluminum with white Rilsan powder coating | |
| Swivel joint | Steel ball bearing swivel mechanism, lubricated for smooth rotation | |
| Floor protection pads | 3mm thick non-slip rubber pads affixed to base bottom | |
| Cushion attachment | Hidden hook-and-loop fasteners securing cushions to shell | |
| Shell edge trim | Smooth polished fiberglass edge, no sharp protrusions | |
| 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 operation | 360-degree smooth rotation with automatic centering return | |
|---|---|---|
| Cushion maintenance | Removable seat, back and ottoman cushion covers for spot cleaning | |
| Stability performance | Wide flared pedestal base eliminates tip risk during normal swivel use | |
| Seating posture support | Ergonomically curved shell and cushions support 110-degree reclined lounge posture | |
| Ottoman use case | Matching ottoman supports elevated leg rest for full body relaxation | |
| Floor protection | Integrated rubber base pads prevent scratching hard flooring surfaces | |
| Assembly requirement | Fully assembled delivery, no on-site hardware or tools required for use | |
| 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 | Pairs with sofas and coffee tables for casual relaxation spaces | |
|---|---|---|
| Office reception lounge areas | Serves as guest seating in modern corporate reception zones | |
| Hotel lounge and guest room placement | Adds mid-century design accent to boutique hotel public spaces | |
| Home reading nook configuration | Positioned near windows or bookshelves for extended leisure seating | |
| Showroom and gallery display | Functions as accent seating in modern furniture retail displays | |
| Open workspace breakout zones | Provides casual seating for informal employee breaks and small meetings | |
| 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 12520:2015 | Furniture strength, durability and safety requirements for domestic seating | |
|---|---|---|
| EN 1022:2018 | Seating stability test method, applicable to swivel pedestal chair verification | |
| EN 16139:2013 | Non-domestic seating strength and durability requirements for contract use | |
| Shell surface scratch resistance | Grade 3 per EN 15187 |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2022 | Lounge seating performance standard for commercial and institutional use | |
|---|---|---|
| ANSI/BIFMA X5.1-2017 | General office chairs, reference for swivel mechanism cycle testing |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to shell structure durability checks | |
|---|---|---|
| GB 20400-2006 | Limit of harmful substances in leather and fabric upholstery, for textile VOC testing | |
| GB/T 10357.3-2013 | Test method for furniture mechanical performance, applicable to chair strength and stability |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to shell structure durability checks; 2. GB 20400-2006: Limit of harmful substances in leather and fabric upholstery, for textile VOC testing; 3. GB/T 10357.3-2013: Test method for furniture mechanical performance, applicable to chair strength and stability; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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