Product name : Lecture Theatre Chair JY-607
(I) Main technical parameters:
|Chair height||1050mm||Chair Center width||580mm|
|Sitting height||420-430mm||Step width||＜1000mm|
|Armrest Height||620mm||Minimum length||410mm|
|Armrest width||80mm||Foam density||35-50kg / m3|
|Chair depth||450mm||Chair maximum load||150kg|
|Chair width||580mm||Number of seat flips||150,000|
(2) Seat structure:
The seat is composed of an armrest (including a rolled steel skeleton, a supporting foot, a sealing plate), a backrest, a seat (including a fabric, a steel structural skeleton, and polyurethane foam) and a connection flip structure.
(Three) performance characteristics:
1. The back seat cushion adopts “three-in-one” technology which tightly combines fabric, foamed polyurethane and metal structure, which is more durable and does not deform.
2. The seat board is made of high-quality multilayer plywood with unique sound absorption holes, which has perfect sound absorption function.
3. The backboard is made of high quality multilayer plywood.
4． The seat cushion is flipped up using an automatic double spring rebound design, with accurate reset and low noise.
5. The armrest panel uses solid wood armrests, which are durable and durable.
6. The foot and armrest are polished with high-quality aluminum die-casting surface, and the appearance is smooth and beautiful.