Sleep easy with Breville electric blankets This machine-washable electric blanket is treated with Stay-Fresh antibacterial protection, has a removable quilted cover for added comfort, and features 9 heat settings for heat control. With fast heat-up^ for quick warmth, a convenient 1-9 hour auto-off timer, and built-in overheat protection, you'll enjoy extra peace of mind for a more restful night's sleep. ^Recommended to initially use at a higher heat setting for fast heat transfer in under 10 minutes.