PU leather, the appearance of a fully-wrapped space capsule. The neck is equipped with four massage heads with electric height adjustment, deep massage and kneading on the spine, combined with 4D manipulator kneading, beating, walking massage on the back, the 4D manipulator is more suitable for the human spine, the massage technique is more delicate, and the massage area is larger. , Airbag squeeze for shoulder, arm, buttocks, calf, waist with heating function, foot sole with roller massage.