JY-308 Theatre/ Auditorium PU Chair

Key Technical Parameters

• Chair height: 890mm
• Row center distance: 500mm
• Seat height: 420mm
• Minimum row spacing: 850mm
• Armrest height: 610mm
• Chair depth: 610mm
• Retracted height: 780mm
• Tolerance: ±20mm

Product Description

1. Backrest40kg/m³ high-density PU molded foam (one-time foaming, adjustable firmness) wrapped in premium linen flannel, with plywood lining; ergonomic & aesthetic design for comfort and durability.
2. Seat Cushion50kg/m³ high-density PU molded foam (one-time foaming, adjustable firmness) wrapped in premium linen flannel, with plywood lining; ergonomic & aesthetic design for comfort and durability.
3. PanelsSeat/back panels: Solid wood multi-layer boards, polished & coated with Dabao polyester paint (color customizable per client request).
4. Return MechanismManual seat lift; automatic, quiet, accurate spring rebound reset.
5. ArmrestAluminum alloy bracket (399×106×38mm) with upholstery; paired with black PP plastic panel (247×44×49mm) + solid wood panel (102×38×54mm, Dabao-painted) for a sleek look.
6. Base & Foot Plate

• Armrest bracket bolted to chair beam; stamped foot base welded to beam, electrostatically sprayed. Hidden bolts (covered by cap) prevent dust buildup.
• Foot plate (305×56mm) with 2 reinforcing bars (60×10mm each) for enhanced load-bearing.

  Alternative: Movable foot plate with PU wheels; lift handle to fix, press to move.

7. Writing Board

• Armrest-mounted: Solid wood multi-layer board (Dabao-painted), integrated with aluminum bracket/armrest.

  Alternative: Back-mounted: Simple iron bracket + solid wood multi-layer board (Dabao-painted).