| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 840 x 890 x 790 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 | 28 kg | |
|---|---|---|
| Static seat load capacity | 150 kg | |
| Swivel rotation range | 360 degrees | |
| Seat foam density | 35 kg/m³ | |
| Backrest foam density | 28 kg/m³ | |
| Fabric abrasion resistance | 30000 cycles | |
| Warranty period | 2 years | |
| 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
| Upholstery fabric | Off-white textured boucle fabric, 450gsm weight | |
|---|---|---|
| Seat padding | High-resilience polyurethane foam with 20mm Dacron wrap | |
| Backrest padding | Medium-density polyurethane foam with soft fiber fill | |
| Internal frame | 18mm thick molded plywood and solid pine internal structure | |
| Swivel mechanism | Powder-coated steel 360-degree swivel plate | |
| Base finish | Antique brass powder-coated metal circular plinth base | |
| Under-seat lining | Non-woven black fabric dust cover | |
| Seam construction | Precision-stitched seams with 8mm 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 |
Adjustment / rotation / tilt / mobility / storage features
| Swivel function | Smooth 360-degree full rotation with no tilt lock, operates via central steel bearing | |
|---|---|---|
| Seating design | Armless wraparound curved silhouette that provides full upper body enclosure | |
| Support profile | Contoured lumbar support integrated into the curved backrest shape, no separate adjustable components | |
| Stability design | Low center of gravity from wide circular base prevents tipping during normal use | |
| Upholstery performance | Stain-resistant boucle fabric surface suitable for regular domestic spot cleaning | |
| Assembly requirement | Fully assembled delivery requiring only base inspection before placement, no tool assembly needed | |
| Swivel base diameter | 640 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
| Number of shipping cartons | 1 | |
|---|---|---|
| Gross shipping weight | 33 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
| Residential living room | Place as standalone accent seating next to sofas or coffee tables for relaxed guest seating | |
|---|---|---|
| Bedroom reading nook | Position near windows or bookshelves to create a dedicated casual reading spot | |
| Lounge and waiting areas | Use in boutique hotel lobbies, office break rooms or beauty salon waiting areas | |
| Walk-in closet vanity seating | Pair with low dressing tables as comfortable seating for outfit changes or grooming | |
| Modern style interiors | Coordinate with neutral, wabi-sabi, contemporary or minimalist decor schemes | |
| 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 | EN 12520:2015 | |
|---|---|---|
| Upholstered furniture flammability | EN 1021:2014 |
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 | GB 20400:2006 | |
|---|---|---|
| Furniture mechanical performance | GB/T 3324 |
This product must meet the following technical requirements: 1. Upholstered furniture safety: GB 20400:2006; 2. Furniture mechanical performance: GB/T 3324; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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