Dining chair

A dining chair comprising:

• a pair of support legs comprising inner surfaces that face each other, the inner surfaces defining at least one pair of slide grooves that face each other, each of the at least one pair of slide grooves extending along a direction that is parallel to a surface where the support legs rest;
• a seat comprising a front end, a rear end, and two opposite sides between the front end and the rear end, at least one of the sides comprising a first side, a second side, and a shoulder formed between the first side and the second side, the first side slidably received in one of the slide grooves, and the shoulder abutting against a closed end of the one of the slide grooves;
• and
• at least one locking mechanism fixed to the seat adjacent to the at least one of the sides of the seat, the at least one locking mechanism comprising a locking member that is configured to move past the second side and abut against a rear end face of one of the support legs, wherein engagement of the shoulder with the closed end of the one of the slide grooves and engagement of the locking member with the rear end face of the one of the support legs prevent a relative movement of the seat with respect to the support legs.