body blanket - microwave hot pack - black watch plaid - by grampa's garden grampa's garden we have been listening! our customers have asked us for years to make a larger body shawl and we are pleased to bring you our body blanket. it measures a generous 56" x 20". heat in the microwave and cover your full torso and legs for relaxing warmth and comfort. the body blanket can be used as a long lasting bed warmer, and is the perfect size to warm a therapist's table. stays warm up to 30 minutes. for use in a full size microwave.