Ultra thin wires for extra comfort. Secures to mattress with tie tapes. 20 minute heat up time. Pre-heat facility. 3 heat settings. Safeguard overheat protection system. Single detachable control. Extra foot warmth. Overheat protection system. Suitable for all night use. Machine washable and tumble dry safe. BEAB approved. Size 152 x 144cm, (60 x 57in). Manufacturer's 3 year guarantee.