Seat Frame

Assembly

Colorful bamboo car seat cushions.jpg · Commons ↗ Report photo

Folding aluminum chassis that collapses flat for wall storage and locks rigid for use within seconds.

Direct parts	6
Total parts	15
Used in	1 assembly
Class	Assembly

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Folding aluminum chassis that collapses flat for wall storage and locks rigid for use within seconds. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Seat Frame parts and their functions

6 top-level parts · 15 parts in total · full bill of materials below

Seat Frame parts diagram: 1 main frame rail, 2 cross brace, 3 fold lock, 4 seat assembly, 5 footrest, 6 fastener set. 15 parts in 6 top-level items. — Seat Frame parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.

#	Part	Qty	What it does
1	Main Frame Rail	2×	Anodized aluminum tube rail carrying seat, tracks, and handles; rated load typically 150–227 kg.
2	Cross Brace	2×	Scissor brace that spreads the frame open and squares it under load.
3	Fold Lock	2×	Over-center frame locks
4	Seat Assembly 5 parts	1×	Seat and back sling
5	Footrest	1×	Flip-down rest keeping the occupant’s feet off the stairs during descent.
6	Fastener Set	1×	Bolts, nuts, and washers.

3D model

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Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour

product / assembly shared across products atomic part related product

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Bill of materials for Seat Frame

6 top-level lines · 11 rows shown · 15 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Main Frame Rail	evacuation-chair-main-rails	2×	2	·	part
2	Cross Brace	evacuation-chair-cross-brace	2×	2	·	part
3	Fold Lock	evacuation-chair-fold-lock	2×	2	·	part
4	Seat Assembly 5 parts	seat-assembly	1×	1	7	assembly
4.1	Seat Frame	seat-frame	1×	1	·	part
4.2	Seat Foam	seat-foam	2×	2	·	part
4.3	Seat Cover	seat-cover	1×	1	·	part
4.4	Seat Motor	seat-motor	2×	2	·	part
4.5	Seat Heater Mat	seat-heater	1×	1	·	part
5	Footrest	evacuation-chair-footrest	1×	1	·	part
6	Fastener Set	fastener-set	1×	1	·	part

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Where the seat frame is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Firefighting & Emergency 1 Evacuation Chair

Used in 1 assembly

Evacuation Chair

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $20–$800. How estimates work

Vendor	HQ	Specialty	MOQ	Lead time
🇮🇳Bharat Seats bharatseats.com ↗	Gurugram, IN	Seating systems	500 sets	8–12 wks
🇨🇳Yanfeng yanfeng.com ↗	Shanghai, CN	Interiors & seating	500 sets	8–12 wks
🇮🇳Harita Seating haritaseating.com ↗	Chennai, IN	Seating systems	500 sets	8–12 wks
🇮🇳Tata AutoComp tataautocomp.com ↗	Pune, IN	Auto components	500 sets	8–12 wks
🇨🇳Foxconn foxconn.com ↗	Shenzhen, CN	Electronics contract mfg	500 sets	8–12 wks