Specifications
Seat dimension: 545-555mm adjustable * 570mm * 880mm (W*D*H)
Seat material description:
Material of plastic seat and back: high density polyethylene (HDPE)
Metal support parts: Metal stamping parts
Material of metal leg: Cast aluminum
Blow molding flip up stadium chair model BLM-4381(floor mounted) — Made in accordance with ergonomic design, with armrest. The overall effect is beautiful and luxurious after installation. It is very big size comfortable for people sitting, non tire feeling although even long time sitting.
Formula and technology from Japan to produce back and seat, in our factory we use all production lines imported from Japan, all machine are imported from Japan, and our engineer are also come back from Japan in this filed. The material of high density polyethylene is imported from Korea. Dainippon Ink (DIC Corporation) color concentrate, anti-ageing, fire retardant, moisture resistivity.
There are some hidden screw nuts at two side of chair so that metal parts will not take trouble to people. The seat flip up by spring when people stand up. Material of metal leg is aluminum, burnish the aluminum surface and then use spray coating to handle it, so that the aluminum surface corrosion resistant and substantial .
We use expansion bolt to install the metal legs, drilling degree of unity in order not to break the waterproof layer of step.
