| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
No corrections yet. Use the flag at the end of a row to report an issue. | ||||
Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 650 x 620 x 870 mm | |
|---|---|---|
| Seat height (floor to top of seat cushion) | 460 mm | |
| Seat cushion width | 530 mm | |
| Seat cushion depth (front edge to back junction) | 480 mm | |
| Backrest height (top of seat to top of backrest) | 430 mm | |
| Backrest width at widest point | 550 mm | |
| Armrest height (floor to top of armrest) | 680 mm | |
| Armrest cutout clearance width | 80 mm | |
| Four-star base maximum spread (leg tip to leg tip) | 640 mm | |
| Base center column diameter | 50 mm | |
| Leveling glide diameter | 30 mm | |
| Seat cushion thickness at center | 80 mm | |
| Backrest padding thickness at lumbar zone | 50 mm | |
| Steel base leg tube diameter | 30 mm | |
| Finished Seat Cushion Thickness | 90 mm | |
| Backrest Padding Thickness | 70 mm |
Net weight / load capacity / users / durability
| Net weight range | 16 kg | |
|---|---|---|
| Static seat load capacity | 150 kg | |
| Recommended maximum user weight | 120 kg | |
| Leveling glide height adjustment range | 10 mm | |
| Fabric abrasion resistance (Martindale) | 30000 cycles | |
| Foam density (seat cushion) | 45 kg/m³ | |
| Foam density (backrest) | 35 kg/m³ | |
| Foam rebound rate | 45% | |
| Seam stitch pitch | 8 stitches per 30mm | |
| Leveling glide height adjustment capacity | 10 mm |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back upholstery | Beige woven linen-look polyester fabric | |
|---|---|---|
| Seat cushion padding | High-resilience polyurethane foam, 80mm thick at center | |
| Backrest padding | High-resilience polyurethane foam, 50mm thick at lumbar zone | |
| Integrated armrests | Upholstered in matching fabric over rigid internal frame, with open cutout for grip | |
| Swivel center column | Chrome-plated polished steel, 50mm diameter | |
| Four-star base legs | Chrome-plated polished steel, 30mm diameter tubular construction | |
| Leveling glides | Nylon base with non-slip rubber contact pad, M8 threaded adjustable stem | |
| Structural inner shell | 12mm thick molded plywood under upholstery | |
| Seat underside finish | Matching fabric-covered lower seat shell | |
| Edge stitching | Matching beige polyester thread, double-stitched along all upholstery seams | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame |
Adjustment / rotation / tilt / mobility / storage features
| 360-degree swivel rotation | Full rotation around central chrome column, no tilt or recline mechanism, fixed back angle | |
|---|---|---|
| Fixed armrest support | Integrated upholstered armrests provide static upper body support, no height or angle adjustment | |
| Floor leveling adjustment | Each base leg is fitted with a threaded glide to adjust height by 10mm total, stabilizing the chair on uneven hard flooring | |
| Fixed seat and back angle | 105-degree upright fixed back angle optimized for conference discussion and working posture, no recline lock or tilt tension adjustment | |
| Hard floor compatibility | Non-marking rubber glides prevent scratching on wood, tile, and polished concrete floors, no caster fitment on base legs | |
| Armrest cutout handling | Open cutout in each armrest allows users to reposition the chair easily by gripping the arm opening, also improves ventilation during extended meetings | |
| Swivel return function | Free-spin swivel with no auto-return, allowing users to rotate to face different meeting participants without repositioning the base | |
| Fixed seating posture | 105-degree upright fixed back angle optimized for conference discussion and working posture, no recline lock or tilt tension adjustment | |
| Hard floor protection | Non-marking rubber glides prevent scratching on wood, tile, and polished concrete floors, no caster fitment on base legs | |
| Chair repositioning grip | Open 80mm wide cutout in each armrest allows users to reposition the chair easily by gripping the arm opening, also improves ventilation during extended meetings | |
| Free swivel operation | Free-spin swivel with no auto-return, allowing users to rotate to face different meeting participants without repositioning the base | |
| Recline Angle / Lock Reference | 125° with 3 suggested lock positions |
Verified carton / gross weight / assembly / loading data
| Number of shipping cartons | 1 carton | |
|---|---|---|
| Single carton dimensions | 680 x 650 x 550 mm | |
| Gross shipping weight per carton | 19 kg | |
| Shipping volume per unit (CBM) | 0.243 CBM | |
| Recommended 20ft GP container loading quantity | 115 units | |
| Recommended 40HQ container loading quantity | 285 units | |
| On-site assembly time | 15 minutes | |
| Packaging materials | 5-layer corrugated carton, EPS foam corner protection, polyethylene wrap for chrome parts, included hex key and assembly instructions | |
| Reference Package Count | 1 set / 2 cartons | |
| Reference Assembly Time | 40 minutes per set |
Recommended spaces / users / usage modes
| Conference and meeting rooms | Fixed upright posture and 360-degree swivel function suit boardrooms, client meeting spaces, and internal team discussion areas, with neutral beige fabric finish matching modern office interiors | |
|---|---|---|
| Executive office visitor seating | Polished chrome base and tailored upholstery are suitable for placement in front of executive desks for guest seating, with stable fixed glides that do not roll on hard office flooring | |
| Hotel lobby and lounge reception areas | Soft fabric upholstery and streamlined contemporary design are appropriate for hotel reception seating, waiting areas, and premium co-working common spaces | |
| Healthcare and professional waiting rooms | Smooth upholstered surfaces without crevices simplify routine cleaning, while sturdy fixed base provides stable seating for visitors in clinic, legal, or financial service waiting areas | |
| Home office guest seating | Compact footprint and neutral beige finish complement residential home office decor, providing comfortable occasional seating for meetings or visitors | |
| Professional service waiting rooms | Smooth upholstered surfaces without deep crevices simplify routine cleaning, while sturdy fixed base provides stable seating for visitors in clinic, legal, or financial service waiting areas | |
| 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
| Recommended EN 1335-1:2020 applicability | Office furniture - Office work chair - Part 1: Dimensions, minimum dimensional requirements for non-adjustable conference seating | |
|---|---|---|
| Recommended EN 1335-2:2018 applicability | Office furniture - Office work chair - Part 2: Safety requirements, structural stability and strength performance criteria | |
| Recommended EN 1021-1:2014 applicability | Upholstered furniture - Ignitability of upholstered furniture, smouldering cigarette flame resistance test |
US and Canada office-furniture standards
| North America procurement and testing reference | ANSI/BIFMA X5.1 General-Purpose Office Chairs |
|---|
Standards applicable to China-market projects
| Recommended GB/T 3326-2016 applicability | Office furniture - Chairs and stools for work use, dimensional tolerance and structural stability testing criteria | |
|---|---|---|
| Recommended GB 18584-2001 applicability | Indoor decorating and refurbishing materials - Limit of harmful substances of wood based furniture, formaldehyde emission limits for internal structural components | |
| Recommended GB/T 10357.3-2013 applicability | Test of mechanical properties of furniture - Strength and durability of chairs and stools, static load and fatigue test criteria for seat and back |
This product must meet the following technical requirements: 1. Recommended GB/T 3326-2016 applicability: Office furniture - Chairs and stools for work use, dimensional tolerance and structural stability testing criteria; 2. Recommended GB 18584-2001 applicability: Indoor decorating and refurbishing materials - Limit of harmful substances of wood based furniture, formaldehyde emission limits for internal structural components; 3. Recommended GB/T 10357.3-2013 applicability: Test of mechanical properties of furniture - Strength and durability of chairs and stools, static load and fatigue test criteria for seat and back; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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