Size:

Seat width :447mm 
Seat depth :516mm
Centre-to-centre:480/500mm 
Seat base: 430-450mm 
concrete step width≥ 800mm270mm≤Concrete step height≤480mm

Scope of application: stadiums, gymnasiums, schools, national fitness centers and other places

Seat board and backrest: Made of high-quality HDPE (polyethylene) blow molding, and are integrally formed. Strong anti-UV and flame retardant properties.
Seat connector: Made of high-quality steel, and the rib design ensures the maximum strength of the seat.
Folding mechanism: Bilateral concealed gravity-type folding mechanism prevents the occurrence of hand-clamping accidents, and the turning process is noiseless, improving the grade of the entire venue.
Seat number & row number: 304 stainless steel black titanium brushed treatment, the surface laser engraved numbers and letters, clearly visible.
Optional : billboards, cup holders
Installation method: independent floor mounted, independent riser mounted

Product Features
(1)  Original: Designed in cooperation with the world famous design company GMP Design Office in Germany
(2)  Design : Modern and simple diamond style design, neat lines, full of movement. It is in line with the Universiade spirit of courage and hard work. The curve of the seat satisfies the ergonomic design, and the scientific backrest support point makes you not tired after sitting for a long time.
(3)  Installation: A variety of installation methods are available to adapt to the challenges of different venues; including independent installation, so that the seats are not affected by each other. 
dimensions

 Company ProfileShenzhen Avant Sports Industrial Company Limited was founded in 1994, is the earliest professional manufacturer engaged in sports leisure industry in China. Since the establishment, it has always been cooperating with the world′s top sports facility brands closely, to provide the high-quality sports facilities for the large-scale professional stadiums, venues, and the sports grounds of all kinds of schools in China and the world.
Spectators throughout the world will now be able to see our bleachers all around in enormous international sports events, such as F1 Korea, Shanghai World Expo, Guangzhou Asian Games etc. Moreover, we are the exclusive supplier of bleacher chairs of Universiade 2011 and Southeast Asia Games 2013.

Certificate
FAQ

1. What is your minimum order quantity?
Our MOQ is 100 seats.
2. What's the delivery time of 100 seats?
About 15 days. If you have urgent project, we can produce for you as soon as possible.
3. What is the color you can provide?
We can customize any color for you.