They are seating equipment used in outdoor and indoor sports areas and athlete seating benches and are divided into groups such as with a back, without a back, and with opening and closing. A 4-point screwing system is used in product assembly. In some models, a 2-point screwing system is also used. The raw material used will be PE material. It will be produced from material that is resistant to breakage, color fading due to sunlight and burning.