| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 711 x 787 x 787 mm | |
|---|---|---|
| Seat height | 483 mm | |
| Seat cushion diameter | 635 mm | |
| Armrest height from seat | 165 mm | |
| Backrest height from seat | 305 mm | |
| Metal base diameter | 660 mm | |
| Metal frame tube diameter | 20 mm | |
| Cushion padding thickness | 102 mm | |
| Backrest padding thickness | 76 mm | |
| Floor clearance under base | 13 mm | |
| Finished Seat Cushion Thickness | 90 mm | |
| Lumbar Support Zone Height | 240 mm | |
| Clear Width Between Armrests | 540 mm |
Net weight / load capacity / users / durability
| Net product weight | 17.8 kg | |
|---|---|---|
| Recommended static load capacity | 150 kg | |
| Seating capacity | 1 person | |
| Foam density (seat cushion) | 35 kg/m³ | |
| Foam rebound rate | 60% | |
| Seam stitch pitch | 8 stitches per 30 mm | |
| Fabric abrasion resistance (Martindale) | 30000 cycles | |
| Swivel rotation range | 360 degrees | |
| Product warranty period | 1 year | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back upholstery | Cream polyester velvet fabric, smooth soft pile | |
|---|---|---|
| Seat cushion core | 35kg/m³ high-density polyurethane foam, wraped with dacron batting | |
| Backrest fill | 30kg/m³ polyurethane foam, curved to support upper back | |
| Outer frame and base | Gold-toned polished iron tubing, powder-coated finish | |
| Internal support frame | 18mm thick solid pine and engineered wood panel, corner blocked | |
| Swivel mechanism | 1.5mm thick cold-rolled steel rotating plate, ball bearing construction | |
| Base underside glides | Black nylon floor protection pads, non-marking | |
| Internal joint hardware | Zinc-plated steel screws and corner brackets, reinforced at frame junctions | |
| 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
| 360-degree swivel rotation | Smooth ball-bearing rotation without tilt or height adjustment | |
|---|---|---|
| Integrated wraparound arm support | Curved back extends continuously to form side armrests for full side support | |
| Fixed non-reclining posture | Upright relaxed lounge angle of 105 degrees between seat and back, no tilt mechanism | |
| Knockdown assembly | Back frame secures to seat base with included hardware, no specialized tools required | |
| Non-marking floor protection | Nylon glides under base prevent scratches on hard flooring and carpet | |
| Compact footprint design | Round 711mm width fits small spaces without requiring extended clearance | |
| Stain-resistant fabric surface | Velvet fabric allows spot cleaning with mild upholstery detergent | |
| Weight-distributing circular base | Wide metal ring base prevents tipping during normal swivel and seated 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
| Living room accent seating | Placed beside sofas or coffee tables for additional guest seating in residential living areas | |
|---|---|---|
| Bedroom vanity or reading nook | Used as a comfortable seat for dressing or quiet reading in private bedrooms | |
| Office reception lounge area | Deployed in lobby or waiting areas for modern, stylish visitor seating | |
| Small apartment multi-use space | Suits compact urban dwellings where a single versatile lounge seat is needed | |
| Boutique retail or cafe seating | Used in high-end retail fitting rooms or small cafe lounge zones for customer comfort | |
| Entryway statement seating | Positioned near home entrances for temporary seating and decorative display | |
| 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 safety | EN 12520:2015 | |
|---|---|---|
| Upholstery fabric performance | EN 14465:2004 |
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 mechanical safety | GB 28007 | |
|---|---|---|
| Furniture leather/fabric performance | GB/T 19817 | |
| Foam padding performance | GB/T 10802 |
This product must meet the following technical requirements: 1. Upholstered furniture mechanical safety: GB 28007; 2. Furniture leather/fabric performance: GB/T 19817; 3. Foam padding performance: GB/T 10802; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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