Combined hardness-adjustable Rubik's cube mattress

The utility model relates to a combined hardness-adjustable Rubik's cube mattress which comprises a first spring support, a fixing band is wound on the outer side of the first spring support and the outer side of a second spring support, and a first mattress mechanism and a second mattress mechanism are placed on the top of the first spring support and the top of the second spring support. Connecting belts are fixed at the top of the first mattress mechanism and the top of the second mattress mechanism, and the connecting belt on the first mattress mechanism is connected with the connecting belt on the second mattress mechanism through a connecting buckle. According to the combined type hardness-adjustable magic cube mattress, the purposes of combined splicing and hardness adjustment can be achieved, the first mattress mechanism is formed by combining a first sponge mat and a coir mat and is made of hard materials, the second mattress mechanism is formed by combining a second sponge mat and a latex mat and is