| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions (single seat) | 600 x 760 x 1020 mm | |
|---|---|---|
| Seat height from floor | 460 mm | |
| Center-to-center seat spacing (row installation) | 600 mm | |
| Seat cushion usable depth | 460 mm | |
| Seat cushion foam thickness | 110 mm | |
| Backrest foam thickness | 130 mm | |
| Armrest surface width | 80 mm | |
| Armrest height from floor | 640 mm | |
| Recommended row spacing (aisle clearance) | 900 mm | |
| Inner plywood seat panel thickness | 11 mm | |
| PP structural shell thickness (back) | 5 mm | |
| Cold-rolled steel support leg thickness | 2.5 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 per single seat | 28 kg | |
|---|---|---|
| Recommended static user load capacity | 260 kg | |
| Seat foam density | 55 kg/m³ | |
| Back foam density | 45 kg/m³ | |
| Fabric abrasion resistance | 50000 cycles | |
| Seat tip-up mechanism cycle durability | 100000 cycles | |
| Steel frame static load rating | 1100 kg | |
| Standard warranty period for commercial use | 5 years | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back upholstery | Burgundy woven commercial fabric, fire-retardant treated | |
|---|---|---|
| Cushion padding | Cold-molded high-resilience polyurethane foam, shape-retentive | |
| Armrest caps | Dark stained solid hardwood with smooth polyester paint finish | |
| Armrest supports and side trim | Black impact-resistant polypropylene with matte finish | |
| Support frame and legs | 2.5mm thick cold-rolled steel, black powder-coated rust-resistant finish | |
| Under-seat modesty panel | Perforated dark burgundy hard panel with acoustic perforations | |
| Inner structural panels | 11mm thick multi-layer hot-pressed plywood for seat and back pans | |
| Mounting hardware | Galvanized steel expansion floor anchors with black plastic dust covers | |
| Seat number plate holder | Embedded ABS plastic plate with matte silver finish | |
| 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 |
Adjustment / rotation / tilt / mobility / storage features
| Floor mounting system | Fixed double-post stilt base secured with 4 expansion anchors per seat, no movement | |
|---|---|---|
| Seat tip-up mechanism | Spring-loaded automatic return with quiet damping, folds vertically for aisle clearance | |
| Lumbar support | Segmented contoured high back with built-in raised lumbar padding, fixed ergonomic curve | |
| Writing tablet compatibility | Armrests pre-configured for optional concealed fold-out writing tablet installation | |
| Seat numbering | Integrated recessed panel for custom seat/row number plate installation | |
| Acoustic performance | Perforated modesty panel provides sound absorption to reduce hall echo | |
| Armrest utility | Flat wide wood armrest surface supports arm weight and optional cup holder accessory | |
| Tip-up seat damping | Return mechanism includes soft-close buffer to prevent slamming during automatic fold-up | |
| 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
| Auditorium and theater spaces | Fixed row installation for performance venues with acoustic panel performance | |
|---|---|---|
| Lecture halls and conference centers | Optional writing tablet compatibility supports note-taking during events | |
| Corporate meeting rooms and board training rooms | Formal ergonomic fixed seating for long-duration presentations | |
| Cinema and screening rooms | Tip-up seat design maximizes aisle clearance between rows | |
| School and university assembly halls | Durable steel frame and heavy-use fabric withstand high daily traffic | |
| Church and public ceremonial venues | Dark wood trim and formal burgundy finish suit traditional venue aesthetics | |
| 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 12727:2000 | Strength and durability requirements for non-domestic fixed public seating | |
|---|---|---|
| EN 1021-1:2014 | Upholstered furniture fire resistance (smouldering cigarette ignition) | |
| EN 13501-1:2018 | Construction product fire classification for seating components |
Standards applicable to China-market projects
| GB/T 35450-2017 | Fixed public seating (auditorium/theater) safety, strength and durability requirements | |
|---|---|---|
| GB 20286-2006 | Fire performance requirements for upholstered furniture in public venues | |
| GB/T 19889.3-2005 | Acoustic performance measurement for seating in performance spaces |
This product must meet the following technical requirements: 1. GB/T 35450-2017: Fixed public seating (auditorium/theater) safety, strength and durability requirements; 2. GB 20286-2006: Fire performance requirements for upholstered furniture in public venues; 3. GB/T 19889.3-2005: Acoustic performance measurement for seating in performance spaces; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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