Office Chair Series · Full Product Catalog（3 SKU）

Model	Brand / Supplier	Dimensions	Material	Load	Environment	Finish	Hardware	Application	Supplier	Stock
LHS-520-WD-FIX Fixed Tiered Lecture Hall Row Seating with Attached Writing Desk	Yaqi Furniture	520×830×930 mm 20.5×32.7×36.6 in	multi-layer	260 kg 573.2 lb	0.025 mg/m³	2.5mm thick cold-rolled steel, black powder-coated finish	Die-cast steel with internal spring damper, black coated	Lecture Theatre Seating	1supplier(s)	Made‑to‑order
LHS-AL520-WG2 Fixed Tiered Lecture Hall Seating with Flip-Up Seats and Integrated Continuous Front Writing Tables	Yaqi Furniture	520×850×930 mm 20.5×33.5×36.6 in	multi-layer	150 kg 330.7 lb	E1 grade	One-piece die-cast aluminum alloy, high-temperature silver-gray powder coating, no welded joints	M8 hex socket cap screws for seat pivots, M6 screws for basket and backrest	Lecture Theatre Seating	1supplier(s)	Made‑to‑order
TASK-BW-001 Bentwood Upholstered Swivel Armless Office Task Chair	Yiankang	520×540×880 mm 20.5×21.3×34.6 in	Multi-layer Plywood	110 kg 242.5 lb	Not specified; supplier confirmation required	12mm thick bent laminated plywood with natural oak veneer finish	Chrome-plated steel, Class 2 rating, 50mm outer diameter	PU lacquered office chair	1supplier(s)	Made‑to‑order