The swivel recliner chair has a black metal base that allows for a smooth and gentle 360 degree swivel, and the function of rocking can also make you feel more comfortable and relaxed.You can pull the side button to control the recline of the recliner chair, which means you can get any position you want, it's reclining 155 degrees maximum.Depending on the unique structure and design, it's simple to assemble the chair, and also no tools are needed (about 10 minutes for a novice).