| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 927 x 965 x 927 mm | |
|---|---|---|
| Seat height | 533 mm | |
| Seat diameter | 864 mm | |
| Seat cushion thickness | 152 mm | |
| Back cushion height | 508 mm | |
| Base diameter | 711 mm | |
| Base height | 102 mm | |
| Back support frame width | 76 mm | |
| Seat edge piping thickness | 5 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 reference | 29 kg | |
| Swivel rotation range | 360 degrees | |
| Seat foam density | 40 kg/m³ | |
| Back cushion fill density | 30 kg/m³ | |
| Seat spring count | 8 units | |
| Seam stitch pitch | 8 stitches per inch | |
| Frame static load rating | 181 kg | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat outer upholstery | Woven polyester fabric in light off-white | |
|---|---|---|
| Back cushion upholstery | Matching woven polyester fabric with soft matte finish | |
| Side back support panel | Smooth dark black faux leather upholstery over rigid panel | |
| Cushion seam trim | Dark black piping matching side panel finish | |
| Seat cushion core | High-density polyurethane foam wrapped in dacron batting | |
| Back cushion core | Blown polyester fiber fill for soft pillow feel | |
| Internal seat frame | 1.5 mm thick powder-coated steel frame with sinuous spring support | |
| Rotating base | 2 mm thick powder-coated carbon steel round disc plinth | |
| Swivel mechanism | Ball-bearing steel swivel plate with 360 degree rotation | |
| 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
| Rotation mechanism | Smooth 360-degree swivel on sealed ball-bearing plate without tilt or lift | |
|---|---|---|
| Back support design | Two independent loose pillow cushions positioned against integrated side back rest | |
| Base stability | Weighted low-profile disc base prevents tipping during normal swivel use | |
| Seating orientation | Open round seat allows flexible sitting angles around the central axis | |
| Cushion positioning | Loose back cushions can be adjusted for personalized lumbar support | |
| Upholstery maintenance | Spot-cleanable fabric surface suitable for regular residential and light commercial use | |
| Assembly requirement | Seat body attaches to base with included hardware, no permanent installation needed | |
| 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 placement | Use as a standalone accent seating piece next to sofas or coffee tables | |
|---|---|---|
| Lobby and reception areas | Deploy in modern office reception zones or waiting areas | |
| Bedroom reading nook | Position near windows or bedroom vanities for relaxed single-person seating | |
| Open lounge spaces | Arrange in clustered groups for casual breakout seating in co-working spaces | |
| Matching configuration | Pair with a coordinating round ottoman for extended leg rest functionality | |
| 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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