| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall assembled dimensions | 860 x 820 x 750 mm | |
|---|---|---|
| Seat height from floor | 485 mm | |
| Seat usable depth | 610 mm | |
| Seat usable width | 660 mm | |
| Armrest height above seat | 170 mm | |
| Base clearance under seat | 120 mm | |
| Included throw pillow dimensions | 450 x 450 mm | |
| Seat cushion thickness | 130 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 | 204 kg | |
|---|---|---|
| Product net weight | 29 kg | |
| Seat foam density | 35 kg/m³ | |
| Seat foam rebound rate | 45% | |
| Fabric Martindale abrasion resistance | 30000 cycles | |
| Swivel bearing rated cycle life | 30000 rotations | |
| Upholstery fabric thickness | 0.6 mm | |
| 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
| Seat and arm upholstery | Off-white woven performance fabric with abstract black line print | |
|---|---|---|
| Seat cushion filling | High-resilience polyurethane foam wrapped in PP cotton | |
| Inner load-bearing frame | 18 mm thick solid plywood frame with sinuous spring support | |
| Swivel base structure | 2 mm thick powder-coated carbon steel flared disc base | |
| Swivel mechanism | 6-inch full ball bearing steel swivel rotor rated for 150kg load | |
| Included throw pillow cover | Dark grey textured woven fabric, filled with PP cotton | |
| Seam construction | Reinforced stitched seams with 8 mm stitch pitch | |
| 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 | |
| Five-star Base Material Thickness | Metal base wall 3.5 mm; diameter 700 mm |
Adjustment / rotation / tilt / mobility / storage features
| Rotation function | Full 360-degree smooth swivel rotation via central ball bearing mechanism | |
|---|---|---|
| Seating configuration | Single-occupant semi-enclosed bucket seat with integrated padded arm bolsters | |
| Stability design | Wide 600mm flared disc base prevents tipping during rotation | |
| Cleaning suitability | Spot-clean upholstery with soft damp cloth for regular maintenance | |
| Assembly requirement | Simple attachment of seat unit to base with included hardware | |
| Positioning flexibility | No fixed floor mounting required, can be repositioned freely on hard flooring | |
| Swivel disc base diameter | 600 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
| Shipping carton dimensions | 970 x 920 x 660 mm | |
|---|---|---|
| Gross packaged weight | 34 kg | |
| 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 accent seating | Place as standalone side seating next to sofas or side tables for casual use | |
|---|---|---|
| Bedroom corner seating | Position in bedroom reading nooks or dressing areas for relaxed seating | |
| Reception lounge seating | Use in small office reception or waiting areas for contemporary guest seating | |
| Small apartment flexible seating | Swivel function supports multi-directional use without moving the chair base | |
| Reading corner seating | Pair with floor lamps and side tables for dedicated casual reading spaces | |
| 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
| Domestic furniture seating strength standard | EN 12520:2015 Furniture: Strength, durability and safety for domestic seating | |
|---|---|---|
| Furniture surface flame retardancy standard | EN 1021:2014 Upholstered furniture ignitability by smouldering cigarette |
US and Canada office-furniture standards
| North America procurement and testing reference | Recommended references: ANSI/BIFMA X5.4 |
|---|
Standards applicable to China-market projects
| Upholstered furniture safety standard | GB/T 3324General technical requirements for wooden furniture | |
|---|---|---|
| Upholstered furniture durability standard | GB/T 2012Upholstered furniture: Sofas |
This product must meet the following technical requirements: 1. Upholstered furniture safety standard: GB/T 3324General technical requirements for wooden furniture; 2. Upholstered furniture durability standard: GB/T 2012Upholstered furniture: Sofas; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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