• 8-layer security structure: Waterproof coating and PVC lining to prevent leaks. • 1.88 m stainless steel tube cord, waterproof and bite-resistant. • Precise control: 5 timer options (2/4/8/12/24H) and 5 temperature levels (30/36/42/48/55℃). • Fireproof cotton for even heat distribution. • Easy to clean: Includes 2 machine washable replacement covers. • Zipper design for easy removal. • Comfortable and wear-resistant short plush surface. • Wide application: Ideal for old, newborn, arthritic, or pregnant pets. • Do not fold or completely cover the surface to avoid affecting the heating function.