Bathroom stool

A bathroom stool, comprising:

• a seat board, wherein a plurality of first slots are defined in a bottom edge of the seat board, a first engagement hole being defined in a side wall of each of the plurality of first slots;
• and
• a plurality of support legs, wherein a top end of each of the plurality of support legs is inserted into one first slot of the plurality of first slots corresponding to the support leg, wherein a first through hole is defined in a side wall of the top end of at least one of the plurality of support legs, and a first compression elastic tab is disposed inside the at least one of the plurality of support legs, a first protrusion being securely arranged on a side of the first compression elastic tab, the first protrusion protruding out of the side wall of the at least one support leg through the first through hole;
• wherein the first protrusion is configured to:
• during a process that the top end of the at least one support leg is inserted into a first slot of the plurality of slots corresponding to the at least one support leg, press the first compression elastic tab under pressing from an inner wall of the first slot and retract into the first through hole;
• and the first protrusion is further configured to, in response to full insertion of the at least one support leg into the first slot, extend out of the first through hole and be engaged in the first engagement hole under a restoration force of the first compression elastic tab;
• wherein the at least one support leg comprises a sleeve and a telescopic rod, wherein a top end of the sleeve is inserted into the first slot corresponding to the at least one support leg, and the first compression elastic tab is arranged inside the sleeve;
• wherein a first limit portion and a second limit portion are respectively extended on a side wall of the sleeve and a side wall of the telescopic rod, and the telescopic rod is height-adjustably inserted into the sleeve from a bottom end of the sleeve, wherein the first limit portion and the second limit portion are engaged with each other to guide and limit the telescopic rod;
• wherein a second slot is defined in a side surface of the seat board, wherein a third engagement hole is defined in a side wall of the second slot;
• the bathroom stool further comprises an auxiliary support member, wherein the auxiliary support member comprises an armrest and/or a backrest;
• and
• the auxiliary support member has a bracket free end extending along a horizontal direction at a bottom of the auxiliary support member, wherein a through hole is defined in a side wall of the bracket free end, and a third compression elastic tab is arranged inside the bracket free end, a third protrusion is securely arranged on a side of the third compression elastic tab, the third protrusion protruding, from the third through hole, out of the side wall of the bracket free end;
• wherein engagement between the third protrusion and the third engagement hole is consistent with engagement between the first protrusion and the first engagement hole.