Bamboo chair

The utility model discloses a bamboo chair which comprises a bamboo chair four-leg frame body, chair supporting frames and a forward and backward lead screw, leg supporting frames are arranged at the bottom end of the bamboo chair four-leg frame body, and the chair supporting frames are arranged at the two ends of the top end of the bamboo chair four-leg frame body. A plurality of mounting grooves are formed in the four corners of the inner side wall of the bamboo chair four-leg frame body, limiting mechanisms used for fixing the seat supporting frames and the leg supporting frames respectively are arranged in the mounting grooves, an arc-shaped frame is mounted between the seat supporting frames, a hard seat cushion is arranged above the arc-shaped frame, and the hard seat cushion is arranged above the arc-shaped frame. A soft cushion is arranged above the hard seat cushion, an L-shaped groove is formed in the hard seat cushion, positioning grooves are formed in the two sides of the interior of the arc-shape