Slide rail assembly

A slide rail assembly, comprising:

• a first slide rail comprising a first catch piece, a second catch piece, a limiting portion, a travel hole, a front portion having said second catch piece arranged and fixed thereon and a rear portion having said first catch piece arranged and fixed thereon, said front portion and said rear portion being connected with said travel hole, said first catch piece partially overlapping said second catch piece;
• a second slide rail comprising a slot arranged on a front portion thereof, said slot of said second slide rail comprising a first slot portion and a second slot portion, said first slot portion comprising at least one blocking feature, said second slide rail being able to displace relative to said first slide rail;
• and
• an unlocking mechanism comprising a sliding member and an actuating member, said actuating member being accommodated in said second slot portion for displacement and said actuating member comprising an actuating feature, said sliding member being arranged on the front portion of said second slide rail by fixing members, said actuating member being arranged and fixed on said sliding member.