MaxKare Large Heating Pad with 4 Heat Settings ? Crafted in ultra-soft flannel fabric this 24 x33 heating pad back outperforms standard washable heated wraps with its lighter weight smoother texture and enhanced breathability. Its contoured design molds to your spine for targeted heat therapy while the plush flannel surface adds luxurious comfort during use?perfect for melting away muscle tension. Featuring rapid-heat technology and 4 adjustable intensity levels this ETL-certified pad ensures precise warmth control with a 2-hour auto-off safety feature. The detachable controller and machine-washable flannel heated wrap (more durable and pill-resistant than Sherpa) make maintenance effortless. Lightweight and portable it?s ideal for home travel or gifting?especially as a thoughtful Mother?s Day present for lasting back pain relief.