Customer Trusted Chair: Hbada J1 Office Desk Chair is the choice of 10 million people worldwide, used by more than 3 million households. W-shaped cushion: Made of memory sponge with a thickness of 12.5 cm, the W-shaped cushion of this chair fits the curves of the buttocks and legs, relieving the pressure of prolonged sitting. Suitable for multiple scenarios: Hbada J1 ergonomic office chair with its penguin look and classic color can be applied in different scenarios, like office, home, gaming, study and meeting room. Easy to use: The armrests of this computer chair can be flipped up to save extra space, 105 degree rocking function provides brief relaxation.