1. CE,ISO13485 2.magnet and magnetic strip mixed 3.100% cotton cover 4. improve sleeping quality, relieve chronic pain Features: Safe, ... magnetic strips covered the whole bodyMattress cover made by 100% high count antibacterial cotton Anti-slip strips put on four sides Fashionable ... quilting design: Back and side image:Packed with PVC bag: 100% high count cotton magnetic mattress pad