| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| overall dimensions | 950 x 900 x 790 mm | |
|---|---|---|
| seat height | 483 mm | |
| seat depth | 749 mm | |
| seat width | 610 mm | |
| backrest height above seat | 305 mm | |
| armrest height above seat | 76 mm | |
| plinth base diameter | 711 mm | |
| plinth base height | 76 mm | |
| seat cushion thickness | 152 mm | |
| outer upholstered body wall thickness | 102 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
| net weight | 35 kg | |
|---|---|---|
| static seat load capacity | 181 kg | |
| seat foam density | 40 kg/m³ | |
| fabric abrasion resistance | 30000 double rubs | |
| swivel mechanism cycle rating | 20000 rotations | |
| seat cushion rebound rate | 60% | |
| 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
| internal load-bearing frame | 18mm thick kiln-dried plywood with reinforced corner blocking | |
|---|---|---|
| seat support system | 8-gauge sinuous steel springs with polypropylene webbing | |
| seat and back padding | High-density polyurethane foam wrapped in 200g Dacron batting | |
| outer upholstery fabric | Light grey woven performance polyester blend, 0.8mm thick | |
| upholstery stitching | Bonded nylon thread with 8mm seam pitch | |
| swivel plinth base | 2mm thick brushed gold finish cold-rolled steel disc | |
| swivel mechanism | Powder-coated steel ball-bearing swivel plate | |
| floor protection | Felt pads affixed to underside of plinth base | |
| 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
| rotation capability | 360-degree full swivel with smooth ball-bearing movement | |
|---|---|---|
| seat cushion attachment | Hook-and-loop fasteners secure cushion to seat frame | |
| back support design | Continuous asymmetrical wrap-around curved back extending to integrated armrests | |
| floor contact | Fixed low-profile plinth base with no glide adjustment | |
| upholstery coverage | Full 360-degree upholstered exterior on all visible sides | |
| cleaning access | Removable seat cushion allows targeted spot cleaning of fabric | |
| tilt function | No manual recline or tilt adjustment, fixed lounge seat angle | |
| 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 placement | Ideal as standalone accent seating next to sofas or coffee tables for casual seating | |
|---|---|---|
| lounge and waiting area use | Suitable for boutique hotel lobbies, office breakout spaces, and premium waiting zones | |
| bedroom seating configuration | Works as a corner reading chair placed near windows or bedroom dressers | |
| open-concept space installation | Fully finished 360-degree upholstery allows placement away from walls as a room divider feature | |
| recommended paired furniture | Matches with round nesting coffee tables, curved sofas, and light wood or metal accent furniture | |
| target user group | Designed for adult users seeking relaxed, supportive lounge seating without high-back office structure | |
| 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 for domestic seating, applicable to structural load testing | |
|---|---|---|
| EN 1021-1:2014 | Upholstered furniture ignitability resistance to smouldering cigarette, applicable to fabric fire safety |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to internal plywood frame structural integrity | |
|---|---|---|
| GB 18584-2001 | Limit of harmful substances in wooden furniture, applicable to formaldehyde emission limits for internal frame materials |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to internal plywood frame structural integrity; 2. GB 18584-2001: Limit of harmful substances in wooden furniture, applicable to formaldehyde emission limits for internal frame materials; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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