Six alternatives to electric blankets 1 - Heated throws. Heated throws are a great alternative to electric blankets and will keep you just as warm. ... 2 - Wool duvets. ... 3 - Weighted blankets. ... 4 - Warm duvets. ... 5 - Mattress toppers. ... 6 - Mattress protectors. ... Warm pyjamas. ... Flannel bed linen. More items... Oct 20, 2022